Anand K Bhatia

Anand K Bhatia

  • EMERITUS
  • 301.286.8812
  • NASA/GSFC
  • Mail Code: 671
  • Greenbelt , MD 20771
  • Employer: EMERITUS
  • Brief Bio

    Dr. Anand K. Bhatia
    Goddard-NASA, Greenbelt, MD 20771
    Tel: 301-286-8812 (O), Fax: 301-286-7194
    Email: anand.k.bhatia@nasa.gov

    Positions/Employment

    1962 - 1963

    Assistant Professor

    Physics Department, Wesleyan University
    1963 - 1965

    National Academy Research fellow

    NASA, NASA
    1965 - 2008

    Atomic Physics, Astrophysicist

    Heliophysics Science Division, Civil Service Position, NASA /Goddard Space Flight Center
    2008 - Present

    Emeritus

    Heliophysics Science Division, NASA /Goddard Space Flight Center

    Education

    1953 - B.S. (Physics) Delhi University, India
    1955 - M.S. (Physics) Delhi University, India
    1963 - Ph.D. (Physics) University of Maryland, USA

    Professional Service

      Major Scientific Contributions

    1. Develop techniques for scattering of electrons and positrons from atoms,
    2. Feshbach resonances,
    3. Photoionization of atoms,
    4. muonic physics,
    5. polarizabilities,
    6. Rydberg states,
    7. excitation of ions by electron and proton impact their applications to astrophysics,
    8. Photoionization,
    9. astrophysical and solar plasma diagnostics,
    10. Bowen mechanism,
    11. solar opacity,
    12. Lamb shift,
    13. atomic structure calculations,
    14. developed hybrid theory of electrons and positrons scattering and atoms, and applications to resonances and photo-absorptions
    15. Scattering of electrons from atoms in a laser field

    Other Professional Information

    PROFESSIONAL SPECIALTY:

               Atomic Physics, Astrophysicist

    RESEARCH GUIDANCE:

              Dr. Arati Dasgupta (Ph.D. thesis), 1 Assistnat professor and 4 undergrad students for
              summer research.

    PUBLICATIONS:

               Refereed Journals: 274, Proceedings: 15, Book Chapters: 5, Review Articles: 2

    REFEREE:
    • Physical Review, J. Phys. B;
    • Canadian J. Phys;
    • Atomic Data Nucl. Data Tables;
    • European. J. Phys;
    • Astrophys. J;
    • ApJ Lett.;
    • Journal of Quant. Spectr. and Rad. Transfer;
    • Journal of Computational Science; Fusion Science and Technology
    REVIEWER:

             Proposals of NASA, NSF, Goddard, Ohio Supercomputer Center, National Sciences and 
             Engineering Research Council of Canada.

    External Examiner of Thesis:
    • A Study of Coulomb Characteristics of Negative Muons in Hydrogen by G. Das (1993)
    • Study of Some Laser-Assisted Collision Processes of Atomic and Ionic Targets by Charged Particle Impact by A. Chttopadhay (2006)
    VISITING SCIENTIST:
    1. University College London, Cambridge University,
    2. Queens University of Belfast, Delhi University

    SCIENTIFIC ORGANIZER:
            International Symposium on Atomic and Molecular Physics, Goddard-NASA, 2005

    AFFILIATIONS:
    1. American Physical Society Member;
    2. American Astronomical Society (10 years)
    3. Life Member: Indian Society of Atomic and Molecular Physics

    Awards

    1. Fellow of American Physical Society,
    2. Outstanding Referee of Physical Review,
    3. Honorary Plaque of S.C. Sirkar Memorial Lecture, IACS, India,
    4. NASA Performace awards (3 times)
    5. Merit Award, M.Sc. Delhi University

    Talks, Presentations and Posters

    Invited Seminars

    2013
    19 Total:
    • IIT at Delhi; University of Delhi;
    • Meerut University;
    • IIT at Kanpur;
    • Roorkee University:
    • Indian Institute for the Cultivation of Science, Calcutta, Jadavpur University,
    • Calcutta, India;
    • Howard University;
    • University of Texas, Austin, Texas;
    • Florida University,
    • Tallahassee, Florida;
    • University of California, Los Angles, California;
    • Gordon Research Conferences, N.H.;
    • Cambridge University, England;
    • Kuwait University, Kuwait;
    • Harvard University,
    • SUNY-Buffalo
    • Goddard-NASA: 3
             Guest Speaker: 1, Conferences: 100


    Publications

    Refereed

    Bhatia, A. K., and R. J. Drachman. 2015. "Photoejection with excitation in H^- and other systems." Physical Review A, 91: 012702 [10.1103/PhysRev.A91.012702]

    Bhatia, A. K. 2013. "Hybrid theory of P-wave electron-Li+2 elastic scattering and photoabsorption in two-electron systems." Phys. Rev. A, 87: 042705 [10.1103/PhysRevA.87.042705]

    Landi, E., and A. Bhatia. 2012. "Atomic data and spectral lines of Ca IX." ATNDT, 99: 1.

    Bhatia, A., and C. Sinha. 2012. "Free-free transitions in the presence of laser fields and Debye potential at very low incident electron energies." Journal of Physics Conference Series, 388: 112003 [10.1088/1742-6596/388/11/112003]

    Bhatia, A. 2012. "Hybrid theory of P-wave electron-hydrogen elastic scattering." Physical Review A, 85: 052708 [10.1103/PhysRevA.85.052708]

    Landi, E., and A. Bhatia. 2012. "Atomic data and spectral line intensities for Ni XV." Atomic Data and Nuclear Data Tables, 98: 862-893 [10.1016/j.adt.2012.05.002]

    Bhatia, A., and C. Sinha. 2012. "Free-free transitions of the e-H system inside a dense plasma irradiated by a laser field at very low incident-electron energies." PhRvA, 86: 053421 [10.1103/PhysRevA.86.053421]

    Bhatia, A. 2012. "Application of P-wave hybrid theory to the scattering of electrons from He+ and resonances in He and H-." PhRvA, 86: 032709 [10.1103/PhysRevA.86.032709]

    Hlaing Oo, W., J. Johnson, A. Bhatia, et al. E. Lund, M. Nowell, and M. Scarpulla. 2011. "Grain Size and Texture of Cu₂ZnSnS₄ Thin Films Synthesized by Cosputtering Binary Sulfides and Annealing: Effects of Processing Conditions and Sodium." Journal of Electronic Materials, 40 (11): 2214-2221 [10.1007/s11664-011-1729-3]

    Bhatia, A., and E. Landi. 2011. "Atomic data and spectral line intensities for Ni XVII." Atomic Data and Nuclear Data Tables, 97: 189-224 [10.1016/j.adt.2010.07.001]

    Sinha, C., and A. Bhatia. 2011. "Laser-assisted free-free transition in electron-atom collisions." Physical Review A, 83: 063417 [10.1103/PhysRevA.83.063417]

    Bhatia, A., and E. Landi. 2011. "Atomic data and spectral line intensities for Ni XI." Atomic Data and Nuclear Data Tables, 97: 50-108 [10.1016/j.adt.2010.09.001]

    Bhatia, A. 2010. "Elastic Scattering and photon Absorption in Two-electron Systems." Narosa Publishing House (Edited by Man Mohan), 87:

    Landi, E., and A. Bhatia. 2010. "Atomic data and spectral line intensities for Ni XIV." Atomic Data and Nuclear Data Tables, 96: 52-84 [10.1016/j.adt.2009.09.002]

    Abers, E., A. Bhatia, D. Dicus, et al. W. Repko, D. Rosenbaum, and V. Teplitz. 2009. "Charges on strange quark nuggets in space." Physical Review D, 79: 023513 [10.1103/PhysRevD.79.023513]

    Landi, E., and A. Bhatia. 2009. "Atomic data and spectral line intensities for Ca XVII." Atomic Data and Nuclear Data Tables, 95: 155-183 [10.1016/j.adt.2008.10.003]

    Landi, E., and A. Bhatia. 2009. "Atomic data and spectral line intensities for Ni XXV." Atomic Data and Nuclear Data Tables, 95: 547-576 [10.1016/j.adt.2009.03.001]

    Bhatia, A. 2009. "Hybrid theory for P-wave scattering." Journal of Physics Conference Series, 194: 042015 [10.1088/1742-6596/194/4/042015]

    Landi, E., and A. Bhatia. 2008. "Atomic data and spectral line intensities for S XIII." Atomic Data and Nuclear Data Tables, 94: 1-37 [10.1016/j.adt.2007.08.002]

    Bhatia, A., and E. Landi. 2008. "Atomic data and spectral line intensities for Ar XV." Atomic Data and Nuclear Data Tables, 94: 223-256 [10.1016/j.adt.2007.11.001]

    Bhatia, A. 2008. "Applications of the hybrid theory to the scattering of electrons from He+ and Li2+ and resonances in these systems." Physical Review A, 77: 052707 [10.1103/PhysRevA.77.052707]

    Bhatia, A. K. 2007. "Introduction to the contributions of A Temkin and R J Drachman to atomic Physics." NASA GSFC Science on Atomic and Molecular Physics (A K Bhatia - Editor),

    Bhatia, A., and R. Drachman. 2007. "Polarizabilities of the Ps negative ion." Physical Review A, 75: 062510 [10.1103/PhysRevA.75.062510]

    Bhatia, A., and E. Landi. 2007. "Atomic data and spectral line intensities for Mg IX." Atomic Data and Nuclear Data Tables, 93: 742-778 [10.1016/j.adt.2007.06.001]

    Landi, E., and A. Bhatia. 2007. "Atomic data and spectral line intensities for Mg VI." Atomic Data and Nuclear Data Tables, 93: 1-54 [10.1016/j.adt.2006.06.001]

    Bhatia, A., and E. Landi. 2007. "Atomic data and spectral line intensities for Si XI." Atomic Data and Nuclear Data Tables, 93: 275-353 [10.1016/j.adt.2006.06.002]

    Bhatia, A. 2007. "Hybrid theory of electron-hydrogen elastic scattering." Physical Review A, 75: 032713 [10.1103/PhysRevA.75.032713]

    Bhatia, A. 2006. "Electron- He+ P -wave elastic scattering and photoabsorption in two-electron systems." Physical Review A, 73: 012705 [10.1103/PhysRevA.73.012705]

    Landi, E., and A. Bhatia. 2006. "Atomic data and spectral line intensities for Ar XI." Atomic Data and Nuclear Data Tables, 92: 305-374 [10.1016/j.adt.2006.01.002]

    Bhatia, A., E. Landi, and W. Eissner. 2006. "Atomic data and spectral line intensities for Mg V." Atomic Data and Nuclear Data Tables, 92: 105-175 [10.1016/j.adt.2005.09.002]

    Temkin, A., and A. K. Bhatia. 2005. "Autoionization." Springer Handbook of Atomic - Molecular and Optical Physics, 391:

    Landi, E., and A. Bhatia. 2005. "Atomic data and spectral line intensities for Ne III." Atomic Data and Nuclear Data Tables, 89: 195-265 [ 10.1016/j.adt.2005.02.003]

    Landi, E., and A. Bhatia. 2005. "Atomic data and spectral line intensities for Ca XIV." Atomic Data and Nuclear Data Tables, 90: 177-258 [10.1016/j.adt.2005.07.001]

    Landi, E., and A. Bhatia. 2005. "Atomic data and spectral line intensities for Ca XIII." Astronomy and Astrophysics, 444: 305-317 [10.1051/0004-6361:20053290]

    Eissner, W., E. Landi, and A. Bhatia. 2005. "Atomic data and spectral line intensities for Ar XII." Atomic Data and Nuclear Data Tables, 89: 139-194 [ 10.1016/j.adt.2005.02.001]

    Bhatia, A. 2004. "Electron-hydrogen P -wave elastic scattering." Physical Review A, 69: 032714 [10.1103/PhysRevA.69.032714]

    Ritchie, B., and A. Bhatia. 2004. "Phase-amplitude solution of the Schrödinger equation with application to free-free absorption." Physical Review E, 69: 035402 [10.1103/PhysRevE.69.035402]

    Bhatia, A., and E. Landi. 2003. "Atomic data and spectral line intensities for Si VIII." Atomic Data and Nuclear Data Tables, 85: 317-376 [10.1016/j.adt.2003.08.002]

    Landi, E., and A. Bhatia. 2003. "Atomic Data and Spectral Line Intensities for S XI." The Astrophysical Journal Supplement Series, 149: 251-263 [10.1086/378717]

    Doron, R., G. Doschek, J. Laming, U. Feldman, and A. Bhatia. 2003. "Temperature Measurements in the Solar Transition Region Using N III Line Intensity Ratios." The Astrophysical Journal, 590: 1121-1130 [10.1086/375185]

    Bhatia, A., and E. Landi. 2003. "Atomic Data and Spectral Line Intensities for S X." The Astrophysical Journal Supplement Series, 147: 409-419 [10.1086/375721]

    Bhatia, A., and G. Doschek. 2003. "Atomic data and spectral line intensities for Fe XVII." Atomic Data and Nuclear Data Tables, 85: 1-45 [10.1016/S0092-640X(02)00018-9]

    Bhatia, A., and E. Landi. 2003. "Atomic data and spectral line intensities for S IX." Atomic Data and Nuclear Data Tables, 85: 169-253 [10.1016/S0092-640X(03)00057-3]

    Bhatia, A., R. Thomas, and E. Landi. 2003. "Atomic data and spectral line intensities for Ne III." Atomic Data and Nuclear Data Tables, 83: 113-152 [ 10.1016/S0092-640X(03)00012-3]

    Bhatia, A., and E. Landi. 2003. "Atomic Data and Spectral Line Intensities for Si VII." The Astrophysical Journal, 585: 587-597 [ 10.1086/345930]

    Bhatia, A., and R. Drachman. 2003. "The mass polarization effect in He-like ions: first and second order." Journal of Physics B Atomic Molecular Physics, 36: 1957-1962 [ 10.1088/0953-4075/36/10/306]

    Landi, E., and A. Bhatia. 2003. "Atomic Data and Emission-Line Intensities for Ca VII." The Astrophysical Journal, 589: 1075-1084 [ 10.1086/374686]

    Bhatia, A., E. Landi, and H. Mason. 2003. "Atomic data and spectral line intensities for Ni XXI." Atomic Data and Nuclear Data Tables, 83: 71-112 [ 10.1016/S0092-640X(03)00011-1]

    Doron, R., G. Doschek, U. Feldman, A. Bhatia, and A. Bar-Shalom. 2002. "The Effect of High-lying Levels on Atomic Models Relevant to Spectroscopic Analyses of Solar Extreme-Ultraviolet Spectra." The Astrophysical Journal, 574: 504-512 [ 10.1086/340839]

    Bhatia, A., G. Doschek, and W. Eissner. 2002. "Atomic Data and Spectral Line Intensities for fe XI." Atomic Data and Nuclear Data Tables, 82: 211-255 [ 10.1006/adnd.2002.0885]

    Bhatia, A. 2002. "Electron-He+ elastic scattering." Physical Review A, 66: 064702 [10.1103/PhysRevA.66.064702]

    Kastner, S., and A. Bhatia. 2001. "Optically Thin and Thick Fe XV Spectrum: Effect of Self-Absorption on the 284.16 Å Resonance Line." The Astrophysical Journal, 553: 421-428 [ 10.1086/320649]

    Bhatia, A., and R. Drachman. 2001. "Polarizabilities and other properties of the tdμ molecular ion." Canadian Journal of Physics, 79: 1149-1158 [ 10.1139/p01-075]

    Bhatia, A., and A. Temkin. 2001. "Complex-correlation Kohn T-matrix method of calculating total and elastic cross sections: Electron-hydrogen elastic scattering." Physical Review A, 64: 032709 [10.1103/PhysRevA.64.032709]

    Bhatia, A., and J. Saba. 2001. "Resonance Scattering of Fe xvii X‐Ray and Extreme‐Ultraviolet Lines." The Astrophysical Journal, 563 (1): 434-450 [10.1086/323688]

    Bhatia, A. K. 2000. "Distorted Wave Calculations and Applications." Proceedings of Atomic Data Needs for X-ray Astronomy - (Ed by Bautista and Kallman and Pradhan), 41:

    Bhatia, A., and R. Drachman. 2000. "Static properties and the Stark effect of the ground state of the HD molecular ion." Physical Review A, 61: 032503 [10.1103/PhysRevA.61.032503]

    Bhatia, A., and S. Kastner. 2000. "Global and local Doppler-profile escape factors for plane-parallel geometry." Journal of Quantitative Spectroscopy and Radiative Transfer, 67: 55-63 [ 10.1016/S0022-4073(99)00193-4]

    Bhatia, A., and W. Eissner. 2000. "Atomic Data and Spectral Line Intensities for Fe VIII." Atomic Data and Nuclear Data Tables, 76: 270-346 [ 10.1006/adnd.2000.0845]

    Laming, J., I. Kink, E. Takacs, et al. J. Porto, J. Gillaspy, E. Silver, H. Schnopper, S. Bandler, N. Brickhouse, S. Murray, M. Barbera, A. Bhatia, G. Doschek, N. Madden, D. Landis, J. Beeman, and E. Haller. 2000. "Emission-Line Intensity Ratios in F[CLC]e[/CLC] [CSC]xvii[/CSC] Observed with a Microcalorimeter on an Electron Beam Ion Trap." The Astrophysical Journal, 545 (2): L161-L164 [10.1086/317876]

    Saba, J., J. Schmelz, A. Bhatia, and K. Strong. 1999. "Fe xvii Soft X‐Ray Lines: Theory and Data Comparisons." ApJ, 510 (2): 1064-1077 [10.1086/306590]

    Kastner, S., and A. Bhatia. 1999. "A correction factor for Gaussian deconvolution of optically thick linewidths in homogeneous sources." Monthly Notices of the Royal Astronomical Society, 310: 693-702 [10.1046/j.1365-8711.1999.02971.x]

    Bhatia, A., and G. Doschek. 1999. "Atomic Data and Spectral Line Intensities for Ni XVI." Atomic Data and Nuclear Data Tables, 71: 69 [10.1006/adnd.1998.0800]

    Bhatia, A., and R. Drachman. 1999. "Polarizability of the ground state of the hydrogen molecular ion." Physical Review A, 59: 205-208 [ 10.1103/PhysRevA.59.205]

    Bhatia, A., and S. Kastner. 1999. "The Optically Thick Fe XVII Spectrum: X-Ray, Extreme-Ultraviolet, and Forbidden Line Ratios." The Astrophysical Journal, 516: 482-489 [ 10.1086/307085]

    Bhatia, A., and R. Drachman. 1999. "Energy levels of triply ionized carbon (C IV): Polarization method." Physical Review A, 60: 2848-2852 [ 10.1103/PhysRevA.60.2848]

    Bhatia, A. K. 1998. "Atomic Data: energy levels, transition rates, and collision strengths; An example of Mg VIII." International Conference on Atomic and Molecular Data and Their Applications, 214:

    Bhatia, A. K., and S. O. Kastner. 1998. "Optical depths and escape probabilities from observed line widths and intensities." Stellar Evolution - Stellar Explosions and Galactic Chemical Evolution - Proceedings of the 2nd Oak,

    Bhatia, A., and R. Drachman. 1998. "Relativistic corrections to the binding energy of Ps-." Nuclear Instruments and Methods in Physics Research B, 143: 195-198 [ 10.1016/S0168-583X(98)00114-1]

    Bhatia, A., and R. Thomas. 1998. "Atomic Data and Spectral Line Intensities for Mg VIII." The Astrophysical Journal, 497: 483 [10.1086/305441]

    Bhatia, A., and R. Drachman. 1998. "Optical properties of helium including relativistic corrections." Physical Review A, 58: 4470-4472 [ 10.1103/PhysRevA.58.4470]

    Bhatia, A. K., and Y. Ho. 1998. "Calculations of doubly excited 1,3FO states in helium-like systems using Hylleraas functions." Journal of Physics B Atomic Molecular Physics, 31: 3307-3319 [ 10.1088/0953-4075/31/15/005]

    Kastner, S., and A. Bhatia. 1998. "An intensity/linewidth analysis of opacity: first applications to a solar prominence and HeII line profiles." Monthly Notices of the Royal Astronomical Society, 298: 763-776 [ 10.1046/j.1365-8711.1998.01694.x]

    Bhatia, A., and S. Kastner. 1998. "Opacity in the SI III Spectrum." Solar Physics, 182: 37-63 [ 10.1023/A:1005057808400]

    Bhatia, A., and S. Kastner. 1998. "Local Doppler-profile escape factors within the cylinder.." Journal of Quantitative Spectroscopy and Radiative Transfer, 60: 543-549 [ 10.1016/S0022-4073(97)00204-5]

    Bhatia, A. 1998. "Properties of the ground state of the hydrogen molecular ion." Physical Review A, 58: 2787-2789 [ 10.1103/PhysRevA.58.2787]

    Temkin, A., Y. Wang, A. Bhatia, and E. Sullivan. 1998. "The spherically symmetric model of e–H scattering." Canadian Journal of Physics, 76 (1): 23-30 [10.1139/p97-045]

    Temkin, A., J. Shertzer, and A. Bhatia. 1998. "Extension of the Temkin-Poet model to L>0 partial waves: The generalized exchange approximation." Physical Review A, 57: 1091-1095 [ 10.1103/PhysRevA.57.1091]

    Bhatia, A., and R. Drachman. 1998. "Another way to calculate the Lamb shift in two-electron systems." Physical Review A, 57: 4301-4305 [ 10.1103/PhysRevA.57.4301]

    Bhatia, A., and G. Doschek. 1998. "Atomic Data and Spectral Line Intensities for Ni XIII." Atomic Data and Nuclear Data Tables, 68: 49 [10.1006/adnd.1997.0757]

    Bhatia, A., and P. Young. 1998. "Atomic Data and Spectral Line Intensities for Mg VI." Atomic Data and Nuclear Data Tables, 68: 219 [10.1006/adnd.1997.0766]

    Bhatia, A., and S. Kastner. 1997. "Doppler-profile escape factors and escape probabilities for the cylinder and hemisphere.." Journal of Quantitative Spectroscopy and Radiative Transfer, 58: 347-354 [10.1016/S0022-4073(97)00033-2]

    Ho, Y., and A. K. Bhatia. 1997. "Doubly-excited 1,3DO states in helium-like systems." Journal of Physics B Atomic Molecular Physics, 30: 3597-3609 [ 10.1088/0953-4075/30/16/002]

    Kastner, S., and A. Bhatia. 1997. "Half-widths, escape probabilities and intensity factors of opacity-broadened Doppler- and Voigt-profile lines.." Journal of Quantitative Spectroscopy and Radiative Transfer, 58: 217-231 [ 10.1016/S0022-4073(97)00019-8]

    Kastner, S., and A. Bhatia. 1997. "The Neutral Nitrogen Spectrum: Term Populations, Multiplet Intensities, Diagnostic Diagrams, and Comparisons with Observations." The Astrophysical Journal Supplement Series, 109: 241 [10.1086/312974]

    Bhatia, A., and R. Drachman. 1997. "Relativistic, retardation, and radiative corrections in Rydberg states of lithium." Physical Review A, 55: 1842-1845 [ 10.1103/PhysRevA.55.1842]

    Phillips, K., C. Greer, A. Bhatia, et al. I. Coffey, R. Barnsley, and F. Keenan. 1997. "FeXVII X-ray lines in solar coronal and laboratory plasmas.." Astronomy and Astrophysics, 324: 381-394.

    Bhatia, A., and H. Mason. 1997. "Spectral Line Intensities for n = 3-3 EUV Transitions in Fe XV." Atomic Data and Nuclear Data Tables, 66: 119 [10.1006/adnd.1997.0743]

    Phillips, K., C. Greer, A. Bhatia, et al. I. Coffey, R. Barnsley, and F. Keenan. 1997. "Fe XVII X-ray lines in solar coronal plasmas." Advances in Space Research, 20 (12): 2267-2270 [10.1016/S0273-1177(97)00897-1]

    Bhatia, A., and R. Drachman. 1997. "Properties of two-electron systems in an electric field." Canadian Journal of Physics, 75: 11 [10.1139/p96-132]

    Bhatia, A., H. Meson, and C. Blancard. 1997. "Atomic Data and Spectral Line Intensities for n = 3-3 and n = 3-4 X-ray Transitions in Fe XV." Atomic Data and Nuclear Data Tables, 66: 83 [10.1006/adnd.1997.0742]

    Phillips, K., C. Greer, A. Bhatia, and F. Keenan. 1996. "Active Region Electron Density and Dimensions from Fe [CSC]xvii[/CSC] X-Ray Lines." The Astrophysical Journal, 469 (1): L57-L59 [10.1086/310258]

    Bhatia, A., and G. Doschek. 1996. "Atomic Data and Spectral Line Intensities for Fe XI." Atomic Data and Nuclear Data Tables, 64: 183 [10.1006/adnd.1996.0021]

    Kastner, S., and A. Bhatia. 1996. "The Bowen fluorescence lines: overview and re-analysis of the observations.." Monthly Notices of the Royal Astronomical Society, 279: 1137-1156.

    Phillips, K., A. Bhatia, H. Mason, and D. Zarro. 1996. "High Coronal Electron Densities in a Solar Flare from Fe XXI and Fe XXII X-Ray Line Measurements." ApJL, 466: 549 [10.1086/177531]

    Young, P. R., H. E. Mason, A. K. Bhatia, G. A. Doschek, and R. J. Thomas. 1995. "EUV line intensities in Fe X." Astrophysics in the Extreme Ultraviolet - Proceedings of Colloquium No 152, 583:

    Kastner, S., and A. Bhatia. 1995. "The Neutral Oxygen Spectrum III. Pumping by Hydrogen Lyman-ß under the Optically Thin Condition: A first Application to the Classical Novae." Apj, 439: 346.

    Kastner, S., and A. Bhatia. 1995. "On the interpretation of oxygen line emission in comets and in SN 1987A." Monthly Notices of the Royal Astronomical Society, 272: 311-316.

    Drachman, R., and A. Bhatia. 1995. "Rydberg levels of lithium." Physical Review A, 51: 2926-2930 [ 10.1103/PhysRevA.51.2926]

    Greenhouse, M., U. Feldman, H. Smith, et al. M. Klapisch, A. Bhatia, and A. Bar-Shalom. 1995. "Infrared Coronal Emission Lines and the Possibility of Their Laser Emission in Seyfert Nuclei: Erratum." The Astrophysical Journal Supplement Series, 99: 743 [10.1086/192205]

    Bhalla, C., S. Grabbe, and A. Bhatia. 1995. "Differential cross sections for the electron-impact excitation of hydrogenlike carbon." Physical Review A, 52: 2109-2119 [ 10.1103/PhysRevA.52.2109]

    Bhatia, A., and S. Kastner. 1995. "The neutral oxygen spectrum. 1: Collisionally excited level populations and line intensities under optically thin conditions." The Astrophysical Journal Supplement Series, 96: 325-341 [10.1086/192121]

    Bhatia, A., and G. Doschek. 1995. "Atomic Data and Spectral Line Intensities for Fe X." Atomic Data and Nuclear Data Tables, 60: 97 [10.1006/adnd.1995.1005]

    Bhatia, A., and G. Doschek. 1995. "Atomic Data and Spectral Line Intensities for C-like Mg VII." Atomic Data and Nuclear Data Tables, 60: 145 [10.1006/adnd.1995.1006]

    Kastner, S., and A. Bhatia. 1995. "The neutral oxygen spectrum. 2: Pumping by hydrogen Lyman-beta under the optically thin condition: A first application to the classical novae." The Astrophysical Journal, 439: 346-356 [ 10.1086/175178]

    Bhatia, A., and Y. Ho. 1994. "3Do shape-resonant state of H- lying above the hydrogen N=3 threshold." Physical Review A, 50: 4886-4890 [ 10.1103/PhysRevA.50.4886]

    Stutman, D., M. Finkenthal, J. Schwob, and A. Bhatia. 1994. "Interpretation of the relative line intensities in the autoionizing spectrum of Al III emitted from a Penning discharge." Journal of Physics B Atomic Molecular Physics, 27: 5871-5882 [ 10.1088/0953-4075/27/24/011]

    Kastner, S., and A. Bhatia. 1994. "Explicit Relations in Bowen Fluorescence: Applications to Nebulae, the Sun, Scorpius X-1, and Laboratory Plasmas: Erratum." The Astrophysical Journal, 433: 895 [10.1086/174698]

    Baliyan, K., and A. Bhatia. 1994. "Electron-impact collision strengths for neutral fluorine." Physical Review A, 50: 2981-2988 [ 10.1103/PhysRevA.50.2981]

    Bhatia, A. 1994. "Electron Impact Excitation of Fluorine-Like Ions." Atomic Data and Nuclear Data Tables, 57: 253-272 [ 10.1006/adnd.1994.1017]

    Bhatia, A., S. Kastner, F. Keenan, E. Conlon, and K. Widing. 1994. "The Fe XIV spectrum: Predicted line intensities and solar identifications." The Astrophysical Journal, 427: 497-510 [ 10.1086/174160]

    Baliyan, K., and A. Bhatia. 1994. "Collision strengths for the electron impact excitation of Ca XIII." Journal of Physics B Atomic Molecular Physics, 27: 4281-4294 [ 10.1088/0953-4075/27/18/023]

    Ho, Y., and A. Bhatia. 1994. "1,3Do resonant states in Ps-." Physical Review A, 50: 2155-2160 [ 10.1103/PhysRevA.50.2155]

    Cook, J., F. Keenan, and A. Bhatia. 1994. "The allowed lines of O IV near 1340 A in high electron density solar flares." The Astrophysical Journal, 425: 861-864 [ 10.1086/174032]

    Bhatia, A., and R. Drachman. 1994. "Polarizability of helium and the negative hydrogen ion." Journal of Physics B Atomic Molecular Physics, 27: 1299-1305 [ 10.1088/0953-4075/27/7/005]

    O, Y., and A. Bhatia. 1993. "Doubly Excited 1,3Pe States in Helium-like Systems." Phys Rev A, 47: 2628.

    Baliyan, K., and A. Bhatia. 1993. "Oscillator strengths for the transitions in Ca xiiiv." Physical Review A, 48: 250-257 [ 10.1103/PhysRevA.48.250]

    Bhatia, A., and S. Kastner. 1993. "The Optically Thick C III Spectrum. I. Term Populations and Multiplet Intensities at Lower Optical Depths: Erratum." The Astrophysical Journal, 417: 826 [10.1086/173363]

    Bhatia, A., and S. Kastner. 1993. "The optically thick C III spectrum. 2: Level/term populations and line/multiplet intensities using an improved hybrid model." The Astrophysical Journal Supplement Series, 89: 227-257 [ 10.1086/191846]

    Ho, Y., and A. Bhatia. 1993. "Doubly excited shape resonances in H-." Physical Review A, 48: 3720-3724 [ 10.1103/PhysRevA.48.3720]

    Greenhouse, M., U. Feldman, H. Smith, et al. M. Klapisch, A. Bhatia, and A. Bar-Shalom. 1993. "Infrared coronal emission lines and the possibility of their laser emission in Seyfert nuclei." The Astrophysical Journal Supplement Series, 88: 23-48 [ 10.1086/191813]

    Bhatia, A., and G. Doschek. 1993. "Atomic Data and Spectral Line Intensities for C-Like Si IX." Atomic Data and Nuclear Data Tables, 55: 281-314 [ 10.1006/adnd.1993.1023]

    Bhatia, A. K., and G. Doschek. 1993. "Atomic Data and Spectral Line Intensities for C-like Ne V." Atomic Data and Nuclear Data Tables, 55: 315-348 [ 10.1006/adnd.1993.1024]

    Ho, Y., and A. Bhatia. 1993. "Doubly excited 1,3Pe states in heliumlike systems." Physical Review A, 47: 2628-2633 [ 10.1103/PhysRevA.47.2628]

    Bhatia, A., and S. Kastner. 1993. "Collision Strengths and Transition Rates for O III." Atomic Data and Nuclear Data Tables, 54: 133-164 [ 10.1006/adnd.1993.1011]

    Bhatia, A., and S. Kastner. 1993. "The optically thin C III spectrum - Line and multiplet intensities." The Astrophysical Journal, 408: 744-752 [ 10.1086/172634]

    Bhatia, A., and S. Kastner. 1993. "Atomic data for a five-configuration model of Fe XIV." Journal of Quantitative Spectroscopy and Radiative Transfer, 49: 609-625 [ 10.1016/0022-4073(93)90005-3]

    Bhatia, A., and Y. Ho. 1993. "Complex-coordinate calculations of doubly excited 1,3De resonant states of Ps-." Physical Review A, 48: 264-267 [ 10.1103/PhysRevA.48.264]

    Ho, Y., and A. Bhatia. 1993. "P-wave shape resonances in positronium ions." Physical Review A, 47: 1497-1499 [ 10.1103/PhysRevA.47.1497]

    Bhatia, A., and G. Doschek. 1993. "Atomic Data and Spectral Line Intensities for C-like Ca XV." Atomic Data and Nuclear Data Tables, 53: 195-232 [ 10.1006/adnd.1993.1005]

    Bhatia, A., B. Schneider, and A. Temkin. 1993. "Ab initio method for calculating total cross sections." Physical Review Letters, 70: 1936-1939 [10.1103/PhysRevLett.70.1936]

    Kastner, S., and A. Bhatia. 1993. "C III spectra in WC Wolf-Rayet stars - Does collisional excitation dominate?" The Astrophysical Journal, 406: 708-713 [ 10.1086/172481]

    Ho, Y., and A. Bhatia. 1992. "Doubly excited 3P(e) resonant states in Ps(-)." Physical Review A, 45: 6268-6271 [ 10.1103/PhysRevA.45.6268]

    Bhatia, A., and R. Drachman. 1992. "Polarizabilities of two-electron positive ions and Rydberg levels of lithium." Physical Review A, 45: 7752-7755 [ 10.1103/PhysRevA.45.7752]

    Kastner, S., and A. Bhatia. 1992. "On the calculation of atomic term populations." The Astrophysical Journal, 398: 698-705 [ 10.1086/171894]

    Kastner, S., and A. Bhatia. 1992. "Photon escape probabilities from resolved sources - Application to solar C III limb emission." The Astrophysical Journal, 401: 416-431 [ 10.1086/172073]

    Bhatia, A., and S. Kastner. 1992. "The optically thick C III spectrum. I - Term populations and multiplet intensities at lower optical depths." The Astrophysical Journal Supplement Series, 79: 139-156 [ 10.1086/191648]

    Bhatia, A., and G. Doschek. 1992. "Atomic Data and Spectral Line Intensities for Ne-like Fe XVII." Atomic Data and Nuclear Data Tables, 52: 1 [10.1016/0092-640X(92)90007-5]

    Chung, K., and A. Bhatia. 1992. "Importance of parametrizing constraints in quantum-mechanical variational calculations." Physical Review A, 45 (3): 1449-1453 [10.1103/PhysRevA.45.1449]

    Bhatia, A. K., and S. Nahar. 1991. "Line ratios in Ti XIX in the JIPT-IT-U Tokamak Plasma." Atomic Processes In Plasmas, Am. Phys. Soc. , 8th Topical Conf., P-20.

    Doschek, G., U. Feldman, and A. Bhatia. 1991. "Intensities of the neonlike iron (Fe16+) 2p(5)3s-2p(5)3p and 2p(5)3p-2p(5)3d transitions in solar-flare spectra." Physical Review A, 43: 2565-2568 [ 10.1103/PhysRevA.43.2565]

    Ho, Y., and A. Bhatia. 1991. "1,3P(0) resonance states in positronium ions." Physical Review A, 44: 2890-2894 [ 10.1103/PhysRevA.44.2890]

    Ho, Y., and A. Bhatia. 1991. "Complex-coordinate calculation of D-(1,3) resonances in two-electron systems." Physical Review A, 44: 2895-2899 [ 10.1103/PhysRevA.44.2895]

    Kastner, S., and A. Bhatia. 1991. "N III line emission in planetary nebulae - Not Bowen fluorescence." The Astrophysical Journal, 381: L59-L62 [ 10.1086/186196]

    Datla, R., J. Roberts, and A. Bhatia. 1991. "Relative populations of excited levels within the ground configuration of Si-like Cu, Zn, Ge and Se ions." Physical Review A, 43: 1110-1113 [ 10.1103/PhysRevA.43.1110]

    Hu, C., and A. Bhatia. 1991. "Resonances in muonic systems." Physical Review A, 6: 439.

    Bhatia, A., and R. Drachman. 1990. "Search for resonances in positron-atom systemsv." Physical Review A, 42: 5117-5120 [ 10.1103/PhysRevA.42.5117]

    Drachman, R., A. Bhatia, and A. Shabazz. 1990. "Two-photon transitions in hydrogen - A test of pseudostate summation." Physical Review A, 42: 6333-6335 [ 10.1103/PhysRevA.42.6333]

    Bhatia, A., and Y. Ho. 1990. "Complex-coordinate calculation of (1,3)P resonances in Ps(-) using Hylleraas functions." Physical Review A, 42: 1119-1122 [ 10.1103/PhysRevA.42.1119]

    Kastner, S., and A. Bhatia. 1990. "Explicit relations in Bowen fluorescence - Applications to nebulae, the sun, Scorpius X-1, and laboratory plasmas." The Astrophysical Journal, 362: 745-757 [ 10.1086/169312]

    Hu, C., and A. Bhatia. 1990. "Three-body resonances in tαμ and dαμ." Physical Review A, 42: 5769-5772 [ 10.1103/PhysRevA.42.5769]

    Huang, L., M. Finkenthal, A. Bhatia, and H. Moos. 1990. "An extreme ultraviolet spectroscopic diagnostic for fluctuations of electron density and temperature in tokamak plasmas." J. Appl. Phys., 68 (11): 5511-5518 [10.1063/1.347010]

    Finkenthal, M., A. Littman, D. Stutman, et al. S. Kovnovich, P. Mandelbaum, J. Schwob, and A. Bhatia. 1990. "Can a Penning ionization discharge simulate the tokamak scrape-off plasma conditions?" Physica Scripta, 41: 502-505 [ 10.1088/0031-8949/41/4/028]

    Bhatia, A., and A. Underhill. 1990. "The oxygen emission lines in Wolf-Rayet spectra." The Astrophysical Journal, 358: 240-250 [ 10.1086/168979]

    Doschek, G., and A. Bhatia. 1990. "Solar coronal Ar/Fe and Ne/Mg abundance ratios derived from ultraviolet forbidden line spectra." The Astrophysical Journal, 358: 338-343 [ 10.1086/168990]

    Bhatia, A., and S. Kastner. 1990. "The Fe XI-excited fluorescent cascade in NE IV." The Astrophysical Journal, 352: 772-779 [ 10.1086/168581]

    Elton, R., R. Datla, J. Roberts, and A. Bhatia. 1990. "The measurement of vacuum-UV line intensities for neon-like ions generated in a &thetas;-pinch device." Physica Scripta, 41: 440-444 [ 10.1088/0031-8949/41/4/013]

    Bhatia, A. K., and R. J. Drachman. 1989. "Search for Resonances in Positron- Atom Systems." Annihilation in Gases and Galaxies - edited by R J Drachman (NASA publication) Resonances in Muonic Systems,

    Bhatia, A. K., R. J. Drachman, and L. Chaterjee. 1989. "Deexcitation of Muonic Molecules by Internal Conversion." Proceeding AIP Conference on Muon- Catalyzed Fusion, 303:

    Hu, C., and A. K. Bhatia. 1989. "Resonances in Muonic Systems." Proceeding of Rutherford (Appelton Laboratory) - edited by J Davies,

    Bhatia, A., and R. Drachman. 1989. "Muon-Catalyzed Fusion: A Possible Source of Energy?" Comments on At and Mole Phys, 22: 281.

    Bhatia, A., B. Fawcett, K. Phillips, J. Lemen, and H. Mason. 1989. "A comparison of theoretical and solar-flare intensity ratios for the Fe XIX X-ray lines." Monthly Notices of the Royal Astronomical Society, 240: 421-444.

    Elton, R., R. Datla, J. Roberts, and A. Bhatia. 1989. "Neonlike Ar and Cl 3p-3s emission from a theta-pinch plasma." Physical Review A, 40: 4142-4144 [ 10.1103/PhysRevA.40.4142]

    Kastner, S., and A. Bhatia. 1989. "The optically thick O III spectrum. I - Diagnostic ratios involving the intercombination lines." The Astrophysical Journal Supplement Series, 71: 665-675 [ 10.1086/191392]

    Finkenthal, M., A. Littman, D. Stutman, and A. Bhatia. 1989. "On the populating mechanisms of the autoionising states of Al III ions produced in a Penning ionisation discharge." Journal of Physics B Atomic Molecular Physics, 22: L115-L120 [10.1088/0953-4075/22/6/003]

    Kastner, S., A. Bhatia, and W. Feibelman. 1989. "Anomalously high intercombination line ratios in symbiotic stars - Extreme Bowen pumping?" Monthly Notices of the Royal Astronomical Society, 237: 487-493.

    Feldman, U., J. Seely, and A. Bhatia. 1989. "Laser gain on 3p-3d and 3s-3p transitions and X-ray line ratios for the nitrogen isoelectronic sequence." Journal of Applied Physics, 66: 2248-2252 [ 10.1063/1.344279]

    Bhatia, A., J. Seely, and U. Feldman. 1989. "Atomic Data and Spectral Line Intensities for the Nitrogen Isoelectronic Sequence (Ar XII through Kr XXX)." Atomic Data and Nuclear Data Tables, 43: 99 [10.1016/0092-640X(89)90016-8]

    Bhatia, A. K. 1988. "Collision Strengths for Selenium XXV." Proceedings of Atomic Data Workshop (St Catherine's College - Oxford), 145:

    Bhatia, A., and S. Kastner. 1988. "Multilevel calculation of the NE IV solar spectrumv." The Astrophysical Journal, 332: 1063-1075 [ 10.1086/166713]

    Bhatia, A., R. Drachman, and L. Chatterjee. 1988. "Deexcitation of muonic molecules by internal conversion." Physical Review A, 38: 3400-3404 [ 10.1103/PhysRevA.38.3400]

    Kastner, S., and A. Bhatia. 1988. "Discrete fluorescent saturation regimes in multilevel systems." Physical Review A, 37: 1003-1006 [ 10.1103/PhysRevA.37.1003]

    Bhatia, A., and A. Temkin. 1988. "Further study of a new dispersion relation for electron-atom scattering." Physical Review A, 37: 1415-1424 [10.1103/PhysRevA.37.1415]

    Bhatia, A., and A. Underhill. 1988. "Carbon and nitrogen lines in the spectra of Wolf-Rayet stars." The Astrophysical Journal Supplement Series, 67: 187-223 [ 10.1086/191271]

    Temkin, A., and A. Bhatia. 1988. "Polarization asymmetry in two-electron photodetachment - A cogent test of the ionization threshold law." Physical Review A, 38: 494-496 [ 10.1103/PhysRevA.38.494]

    Bhatia, A., and S. Kastner. 1988. "Spatial probing of nebular properties via Bowen pumping." The Astrophysical Journal, 331: 826-831 [10.1086/166602]

    Lippmann, S., M. Finkenthal, L. Huang, et al. H. Moos, B. Stratton, T. Yu, and A. Bhatia. 1987. "Laboratory study of the spectrum of highly ionized calcium in the 100-250 A range applied to solar flare diagnostics." The Astrophysical Journal, 316: 819-825 [10.1086/165245]

    Bhatia, A., and R. Drachman. 1987. "Three-body Coulomb bound state." Physical Review A, 35: 4051-4054 [ 10.1103/PhysRevA.35.4051]

    Bhatia, A., and S. Kastner. 1987. "Atomic parameters for carbon-like S XI." Journal of Quantitative Spectroscopy and Radiative Transfer, 37: 527-529 [ 10.1016/0022-4073(87)90055-0]

    Bhatia, A., and S. Kastner. 1987. "Measurement of the He II radiation field in planetary nebulae through Bowen fluorescence." Physica Scripta, 35: 778 [10.1088/0031-8949/35/6/003]

    Huang, L., S. Lippmann, T. Yu, et al. B. Stratton, H. Moos, M. Finkenthal, W. Hodge, W. Rowan, B. Richards, and A. Bhatia. 1987. "Experimental determination of line-intensity ratios of transitions within the n=2 complex of Be i–like ions (Cl xiv to Cr xxi)." Physical Review A, 35 (7): 2919-2927 [10.1103/PhysRevA.35.2919]

    Finkenthal, M., T. Yu, S. Lippmann, et al. L. Huang, H. Moos, B. Stratton, and A. Bhatia. 1987. "A comparison of the C III, O V, F VI, and NE VII Delta N = 0 (2-2) line emissions from a laboratory plasma with theoretical predictions and astrophysical observations." The Astrophysical Journal, 313: 920-927 [10.1086/165032]

    Bhatia, A., J. Seely, and U. Feldman. 1987. "Atomic Data and Spectral Line Intensities for the Carbon Isoelectronic Sequence (Ar XIII through Kr XXXI)." Atomic Data and Nuclear Data Tables, 36: 453 [10.1016/0092-640X(87)90012-X]

    Kastner, S., and A. Bhatia. 1986. "PAR; Photo-excitation by Accidental Resonance." Comments on Atomic and Molecular Physics, 8: 39.

    Berk, A., A. Bhatia, B. Junker, and A. Temkin. 1986. "Projection-operator calculations of the lowest e(-)-He resonance." Physical Review A, 34: 4591-4597 [ 10.1103/PhysRevA.34.4591]

    Feldman, U., J. Seely, G. Doscnek, and A. Bhatia. 1986. "3s-3p laser gain and X-ray line ratios for the carbon isoelectronic sequence." Journal of Applied Physics, 59: 3953-3957 [ 10.1063/1.336695]

    Widing, K., U. Feldman, and A. Bhatia. 1986. "The extreme-ultraviolet spectrum (300-630 A) of an erupting prominence observed from SKYLAB." The Astrophysical Journal, 308: 982-992 [ 10.1086/164566]

    Kastner, S., and A. Bhatia. 1986. "Electron collisional excitation and resonant photoexcitation of solar S XI." The Astrophysical Journal, 309: 883-891 [ 10.1086/164657]

    Temkin, A., A. Bhatia, and Y. Kim. 1986. "A new dispersion relation for electron-atom scattering." Journal of Physics B Atomic Molecular Physics, 19: L701-L706 [ 10.1088/0022-3700/19/19/011]

    Bhatia, A., and H. Mason. 1986. "Further atomic calculations for Fe XXIII." Astronomy and Astrophysics, 155: 413-416.

    Bhatia, A., and H. Mason. 1986. "Theoretical intensity ratios for the X-ray lines from CA XV." Astronomy and Astrophysics, 155: 417-419.

    Kastner, S., and A. Bhatia. 1986. "PAR: photoexcitation by accidental resonance.." Comments on Atomic and Molecular Physics, 18: 39-45.

    Bhatia, A., and A. Underhill. 1986. "The statistical equilibrium of hydrogen and helium in a radiation field, with an application to interpreting Wolf-Rayet spectra." The Astrophysical Journal Supplement Series, 60: 323-356 [ 10.1086/191089]

    Bhatia, A., U. Feldman, and J. Seely. 1986. "Atomic Data and Spectral Line Intensities for the Boron Isoelectronic Sequence (Ar XIV through Kr XXXII)." Atomic Data and Nuclear Data Tables, 35: 319 [10.1016/0092-640X(86)90025-2]

    Bhatia, A., U. Feldman, and J. Seely. 1986. "Atomic Data and Spectral Line Intensities for the Beryllium Isoelectronic Sequence (Ar XV through Kr XXXIII)." Atomic Data and Nuclear Data Tables, 35: 449 [10.1016/0092-640X(86)90017-3]

    Bhatia, A. K., and R. J. Drachman. 1985. "A photodetachment of the positronium negative ion." Proceedings of the Third International Workshop on Positron (Electron)-Gas Scattering, 310:

    Temkin, A., and A. K. Bhatia. 1985. "Theory and Calculation of Resonances and Autoionization of Two-electron Atoms and Ions." Autoionization - Recent Development and Applications (ed A Temkin), 1:

    Temkin, A., and A. K. Bhatia. 1985. "Projection and Quasi-projection Operators or Electron Impact Resonances on Many-electron Atomic Targets." Autoionization - Recent Development and Applications (ed A Temkin), 35:

    Bhatia, A. 1985. "Effective Collision Strengths for Transitions in Ca XVII and Fe XXIII." Atomic Data Workshop, 72:

    Bhatia, A. 1985. "Effective Collision Strengths for Neon-like Ions." Atomic Data Workshop, 103:

    Dasgupta, A., and A. Bhatia. 1985. "Scattering of electrons from argon atoms." Physical Review A, 32: 3335-3343 [ 10.1103/PhysRevA.32.3335]

    Bhatia, A., and R. Drachman. 1985. "Photodetachment of the positronium negative ion." Physical Review A, 32: 3745-3747 [ 10.1103/PhysRevA.32.3745]

    Stratton, B., H. Moos, S. Suckewer, et al. U. Feldman, J. Seely, and A. Bhatia. 1985. "Relative intensities of 2s22pk-2s2pk + 1 transitions in F i- to B i-like Ti, Cr, Fe, Ni, and Ge in a tokamak plasma: A comparison of experiment and theory." Physical Review A, 31: 2534-2547 [ 10.1103/PhysRevA.31.2534]

    Feldman, U., G. Doschek, J. Seely, and A. Bhatia. 1985. "Short wavelength laser calculations for electron pumping in Be I and B I isoelectronic sequences (Z greater than or equal to 18 and less than or equal to 36)." Journal of Applied Physics, 58: 2909-2915 [ 10.1063/1.335838]

    Feldman, U., J. Seely, and A. Bhatia. 1985. "Density sensitive X-ray line ratios in the Be I, B I, and Ne I isoelectronic sequences." Journal of Applied Physics, 58: 3954-3958 [ 10.1063/1.335569]

    Bhatia, A., U. Feldman, and J. Seely. 1985. "Atomic Data and Spectral Line Intensities for the Neon Isoelectronic Sequence (Si V through Kr XXVII)." Atomic Data and Nuclear Data Tables, 32: 435 [10.1016/0092-640X(85)90020-8]

    Dasgupta, A., and A. Bhatia. 1985. "Photoionization of sodium atoms and electron scattering from ionized sodium." Physical Review A, 31: 759-771 [10.1103/PhysRevA.31.759]

    Temkin, A., and A. Bhatia. 1985. "Construction of resonance projection operators: Application to two-electron targets." Physical Review A, 31: 1259-1266 [10.1103/PhysRevA.31.1259]

    Bhatia, A., and S. Kastner. 1985. "Expected intensities of solar neon-like ions." Solar Physics, 96: 11-26 [ 10.1007/BF00239791]

    Feldman, U., J. Seely, and A. Bhatia. 1985. "Spectral Line Intensities for the O I, N I, C I, B I, and Be I Isoelectronic Sequences, Z = 26-36." Atomic Data and Nuclear Data Tables, 32: 305 [10.1016/0092-640X(85)90008-7]

    Feldman, U., J. Seely, and A. Bhatia. 1984. "Scaling of collisionally pumped 3s-3p lasers in the neon isoelectronic sequence." Journal of Applied Physics, 56: 2475-2478 [ 10.1063/1.334308]

    Kastner, S., and A. Bhatia. 1984. "On Bowen enhancement of the N III spectrum under solar and nebular conditions." The Astrophysical Journal, 287: 945-951 [ 10.1086/162751]

    Mason, H., A. Bhatia, W. Neupert, M. Swartz, and S. Kastner. 1984. "Diagnostic application of highly ionized iron lines in the XUV spectrum of a solar flare." Solar Physics, 92: 199-216 [ 10.1007/BF00157246]

    Kastner, S., and A. Bhatia. 1984. "Wavelength coincidence of allowed and intercombination multiplets in N III and O IV - A density and/or temperature diagnostic." Journal of Quantitative Spectroscopy and Radiative Transfer, 32: 249-251 [ 10.1016/0022-4073(84)90021-9]

    Dasgupta, A., and A. Bhatia. 1984. "Scattering of electrons from neon atoms." Physical Review A, 30: 1241-1246 [ 10.1103/PhysRevA.30.1241]

    Bhatia, A., and R. Drachman. 1984. "Variational calculations of muonic-molecule energy levels." Physical Review A, 30: 2138-2140 [ 10.1103/PhysRevA.30.2138]

    Bhatia, A., and A. Temkin. 1984. "Line-shape parameters for 1P Feshbach resonances in He and Li+." Physical Review A, 29: 1895-1900 [ 10.1103/PhysRevA.29.1895]

    Feldman, U., A. Bhatia, and S. Suckewer. 1983. "Short wavelength laser calculations for electron pumping in neon-like krypton (Kr XXVII)." Journal of Applied Physics, 54: 2188-2197 [ 10.1063/1.332371]

    Kastner, S., W. Behring, and A. Bhatia. 1983. "The solar O III spectrum. II - Longer wavelengths, line widths, and the He II Lyman alpha radiation field." The Astrophysical Journal Supplement Series, 53: 129-145 [10.1086/190887]

    Bhatia, A., and R. Drachman. 1983. "New calculation of the properties of the positronium ion." Physical Review A, 28: 2523-2525 [ 10.1103/PhysRevA.28.2523]

    Bhatia, A., and H. Mason. 1983. "Atomic calculations for CA XVII - UV and X-ray lines." Astronomy and Astrophysics Supplement Series, 52: 115-124.

    Mason, H., and A. Bhatia. 1983. "Atomic calculations for the Fe XX X-ray lines." Astronomy and Astrophysics Supplement Series, 52: 181-192.

    Kastner, S., and A. Bhatia. 1983. "On the observability of forbidden lines." Journal of Quantitative Spectroscopy and Radiative Transfer, 29: 369-374 [ 10.1016/0022-4073(83)90055-9]

    Bhatia, A., and U. Feldman. 1982. "Spectroscopy and atomic physics of highly ionized krypton for tokamak plasmas." Journal of Applied Physics, 53: 4711-4725 [ 10.1063/1.331299]

    Feldman, U., G. Doschek, and A. Bhatia. 1982. "Forbidden line emission from highly ionized atoms in tokamak plasmas." Journal of Applied Physics, 53: 8554-8561 [ 10.1063/1.330501]

    Bhatia, A. 1982. "Atomic data and level populations of highly ionized manganese." Journal of Applied Physics, 53: 59-73 [ 10.1063/1.329964]

    Bhatia, A., S. Kastner, and W. Behring. 1982. "The solar O III spectrum. I - Photoexcitation of EUV lines by He II Lyman-alpha." The Astrophysical Journal, 257: 887-895 [ 10.1086/160038]

    Bhatia, A., and A. Temkin. 1981. "Erratum: Lowest inelastic He- autodetachment state (2Po) is a Feshbach resonance." Physical Review A, 24: 1162 [10.1103/PhysRevA.24.1162.3]

    Bhatia, A., and H. Mason. 1981. "Atomic calculation for Fe XXIII, UV, and X-ray lines." Astronomy and Astrophysics, 103: 324-330.

    Feldman, U., G. Doschek, and A. Bhatia. 1981. "Solar observations and atomic data for the 3s2 1s0-3s3p 3P1 transition in S V." The Astrophysical Journal, 250: 799-804 [ 10.1086/159431]

    Hiller, J., J. Sucher, A. Bhatia, and G. Feinberg. 1981. "Erratum: Parity-violating electric-dipole transitions in helium." Physical Review A, 23: 387 [10.1103/PhysRevA.23.387]

    Finkenthal, M., R. Bell, H. Moos, et al. A. Bhatia, E. Marmar, J. Terry, and J. Rice. 1981. "The molybdenum spectrum emitted by a tokamak plasma in the 300-500 Å range." Physics Letters A, 82 (3): 123-126 [10.1016/0375-9601(81)90928-2]

    Bhatia, A., and A. Temkin. 1981. "Lowest inelastic He- autodetachment state (2P) in a Feshbach resonance." Physical Review A, 23: 3361-3364 [ 10.1103/PhysRevA.23.3361]

    Kastner, S., and A. Bhatia. 1980. "Use of generalized population ratios to obtain Fe XV line intensities and linewidths at high electron densities." Physical Review A, 22: 560-566 [ 10.1103/PhysRevA.22.560]

    Wakid, S., A. Bhatia, and A. Temkin. 1980. "Quasi-projection-operator calculation of autoionization states of O5/+/ /O VI/ and Si11/+/ /Si XII/." Physical Review A, 22: 1395-1402 [ 10.1103/PhysRevA.22.1395]

    Jacobs, V., A. Bhatia, and A. Temkin. 1980. "Photodetachment and Radiative Attachment Involving the 2PE3PE State of H-." The Astrophysical Journal, 242: 1278 [ 10.1086/158558]

    Bhatia, A., G. Doschek, and U. Feldman. 1980. "Atomic data for S IV and solar observations of the 3x/2/3p /2/P-3s3p/2/ /4/P multiplet." Astronomy and Astrophysics, 86: 32-35.

    Kastner, S., and A. Bhatia. 1980. "Level structure and predicted intercombination lines in magnesium-like V, Cr, Mn, and Co: Errata." Journal of the Optical Society of America (1917-1983), 70: 893.

    Bhatia, A., and J. Sucher. 1980. "New approach to hyperfine structure - Application to the Li ground state." Journal of Physics B Atomic Molecular Physics, 13: L409-L413 [10.1088/0022-3700/13/13/002]

    Bhatia, A., and S. Kastner. 1980. "Atomic parameters for Fe/XV/ and Ni/XVII/." Journal of Quantitative Spectroscopy and Radiative Transfer, 24: 53-57 [10.1016/0022-4073(80)90041-2]

    Pindzola, M., A. Bhatia, and A. Temkin. 1980. "Electron-impact excitation of Li II in the distorted-wave approximation." Physical Review A, 22: 132-137 [ 10.1103/PhysRevA.22.132]

    Bhatia, A., U. Feldman, and G. Doschek. 1980. "Atomic data and level populations of highly ionized Ti for tokamak plasmas." Journal of Applied Physics, 51: 1464-1480 [ 10.1063/1.327793]

    Bhatia, A., and H. Mason. 1980. "Theoretical atomic structure and electron scattering data for ions in the nitrogen isoelectronic sequence - MG VI, SI VIII, S X, A XII and CA XIV." Monthly Notices of the Royal Astronomical Society, 190: 925-929.

    Hiller, J., J. Sucher, A. Bhatia, and G. Feinberg. 1980. "Parity-violating electric-dipole transitions in helium." Physical Review A, 21: 1082-1092 [ 10.1103/PhysRevA.21.1082]

    Feldman, U., G. Doschek, C. Cheng, and A. Bhatia. 1980. "Spectroscopy and atomic physics of highly ionized Cr, Fe, and Ni for tokamak plasmas." Journal of Applied Physics, 51: 190-201 [ 10.1063/1.327399]

    Wakid, S., A. Bhatia, and A. Temkin. 1980. "Quasi-projection-operator calculation of inelastic resonances in He/-/ and Li." Physical Review A, 21: 496-505 [ 10.1103/PhysRevA.21.496]

    Bhatia, A., and S. Kastner. 1980. "The coronal spectra of Fe XV and NI XVII." Solar Physics, 65: 181-196 [ 10.1007/BF00151392]

    Bhatia, A., and H. Mason. 1980. "New atomic data for Fe/+19/." Astronomy and Astrophysics, 83: 380-382.

    Dere, K., K. Widing, H. Mason, and A. Bhatia. 1979. "XUV electron density diagnostics for solar flares." The Astrophysical Journal Supplement Series, 40: 341-364 [ 10.1086/190590]

    Bhatia, A., G. Doschek, and U. Feldman. 1979. "New atomic data of O/2+/." Astronomy and Astrophysics, 76: 359-361.

    Bhatia, A., U. Feldman, and G. Doschek. 1979. "New atomic data for Si/6+/, S/8+/ and Ar/10+/." Astronomy and Astrophysics, 80: 22-26.

    Kastner, S., and A. Bhatia. 1979. "Approximations for proton excitation - Erratum and extension." Astronomy and Astrophysics, 71: 211-213.

    Pindzola, M., A. Temkin, and A. Bhatia. 1979. "Calculation of resonant effects in electron-impact excitation of positive ions Application to oxygen VII." Physical Review A, 19: 72-80 [ 10.1103/PhysRevA.19.72]

    Mason, H., G. Doschek, U. Feldman, and A. Bhatia. 1979. "Fe XXI as an electron density diagnostic in solar flares." Astronomy and Astrophysics, 73: 74-81.

    Kastner, S., and A. Bhatia. 1979. "Level structure and predicted intercombination lines in magnesium-like V XII, Cr XIII, Mn XIV, and Co XVI." Journal of the Optical Society of America (1917-1983), 69: 1391-1393.

    Feldman, U., G. Doschek, J. Mariska, A. Bhatia, and H. Mason. 1978. "Electron densities in the solar corona from density-sensitive line ratios in the N I isoelectronic sequence." The Astrophysical Journal, 226: 674-678 [10.1086/156649]

    Doschek, G., U. Feldman, A. Bhatia, and H. Mason. 1978. "Densities in the quiet sun and polar coronal holes from EUV line ratios involving O III /1666.15 A/." The Astrophysical Journal, 226: 1129-1134 [ 10.1086/156689]

    Bhatia, A. 1978. "Autoionization states of Li, Be+, B2+, and C3+." Physical Review A, 18: 2523-2526 [ 10.1103/PhysRevA.18.2523]

    Temkin, A., and A. Bhatia. 1978. "Inelastic-resonance quasiprojection operators." Physical Review A, 18: 792-796 [ 10.1103/PhysRevA.18.792]

    Kastner, S., M. Swartz, A. Bhatia, and J. Lapides. 1978. "Observations of = 3 -> n` = 4 transitions in the Mg I and Si I sequences for elements chromium through zinc." Journal of the Optical Society of America (1917-1983), 68: 1558.

    Bhatia, A., A. Temkin, A. Silver, and E. Sullivan. 1978. "Modification of the method of polarized orbitals for electron-alkali-metal scattering: Application to e-Li." Physical Review A, 18: 1935-1948 [10.1103/PhysRevA.18.1935]

    Mason, H., and A. Bhatia. 1978. "Theoretical intensity ratios for the UV lines of MG VII, SI IX and S XI." Monthly Notices of the Royal Astronomical Society, 184: 423-437.

    Kastner, S., A. Bhatia, and L. Cohen. 1977. "Prediction and identification of some transitions associated with 2p/k/ and 2p/k-1/3l configurations in six-, seven- and eight-electron ions." Physica Scripta, 15: 259-267 [10.1088/0031-8949/15/4/006]

    Bhatia, A., and A. Temkin. 1977. "A distorted-wave methodology for electron-ion impact excitation - Calculation for two-electron ions." Journal of Physics B Atomic Molecular Physics, 10: 2893-2912 [10.1088/0022-3700/10/14/022]

    Bhatia, A., R. Drachman, and A. Temkin. 1977. "Annihilation during positron-hydrogen collisions: Addendum and erratum." Physical Review A, 16: 1719-1722 [ 10.1103/PhysRevA.16.1719]

    Pindzola, M., A. Bhatia, and A. Temkin. 1977. "Electron-impact excitation of carbon and silicon in the distorted-wave approximation." Physical Review A, 15: 35-42 [ 10.1103/PhysRevA.15.35]

    Bhatia, A. 1977. "Autoionization and quasibound states of Li+." Physical Review A, 15: 1315-1318 [ 10.1103/PhysRevA.15.1315]

    Ho, Y., A. Bhatia, and A. Temkin. 1977. "Precision calculation of the lowest 1S resonance in e-H scattering." Physical Review A, 15: 1423-1429 [10.1103/PhysRevA.15.1423]

    Bhatia, A., and A. Temkin. 1976. "Quasi-projection-operator calculation of autoionization states of Li." Physical Review A, 13: 2322-2324 [ 10.1103/PhysRevA.13.2322]

    Bhatia, A., and A. Temkin. 1975. "Calculation of autoionization of He and H/-/ using the projection-operator formalism." Physical Review A, 11: 2018-2024 [ 10.1103/PhysRevA.11.2018]

    Jacobs, V., A. Bhatia, and A. Temkin. 1975. "Continuous ultraviolet absorption into double-excited states of H/-/." The Astrophysical Journal, 200: 239-243 [ 10.1086/153782]

    Bhatia, A., A. Temkin, and A. Silver. 1975. "Photoionization of lithium." Physical Review A, 12: 2044-2051 [ 10.1103/PhysRevA.12.2044]

    Jacobs, V., A. Bhatia, and A. Temkin. 1974. "Radiative Transitions Involving the (2p2) 3Pe Metastable Auto-Detaching State of H-." The Astrophysical Journal, 191: 785-788 [ 10.1086/153024]

    Bhatia, A. 1974. "Addendum to 'Autoionization states in He and H- by the stabilization method'." Physical Review A, 10: 729-730 [ 10.1103/PhysRevA.10.729]

    Bhatia, A., A. Temkin, and H. Eiserike. 1974. "Rigorous precision p -wave positron-hydrogen scattering calculation." Physical Review A, 9: 219-222 [ 10.1103/PhysRevA.9.219]

    Bhatia, A., R. Drachman, and A. Temkin. 1974. "Annihilation during positron-hydrogen collisions." Physical Review A, 9: 223-225 [ 10.1103/PhysRevA.9.223]

    Bhatia, A., and A. Temkin. 1974. "Erratum: Semiprecision calculations of electron-hydrogen resonance." Physical Review A, 10: 458-458 [ 10.1103/PhysRevA.10.458.2]

    Bhatia, A., P. Burke, and A. Temkin. 1974. "Erratum: Calculation of 1P(2s2p)) autoionization states of He with a pseudostate nonresonant continuum." Physical Review A, 10: 459-459 [ 10.1103/PhysRevA.10.459]

    Bhatia, A. 1974. "Autoionization states in He and H- by the stabilization method." Physical Review A, 9: 9-11 [ 10.1103/PhysRevA.9.9]

    Bertram, H., and A. K. Bhatia. 1973. "The effect of interactions on the saturation remanence of particulate assemblies." IEEE Transactions on Magnetics, 9: 127-133 [ 10.1109/TMAG.1973.1067574]

    Bhatia, A., P. Burke, and A. Temkin. 1973. "Calculation of the 1P(2s 2p) Autoionization State of He with a Pseudostate Nonresonant Continuum." Physical Review A, 8: 21-26 [ 10.1103/PhysRevA.8.21]

    Bhatia, A., and A. Temkin. 1973. "Semiprecision Calculations of Electron-Hydrogen Resonances." Physical Review A, 8: 2184-2186 [ 10.1103/PhysRevA.8.2184]

    Bhatia, A., and R. Madan. 1973. "S-Matrix Method for the Numerical Determination of Bound States." Physical Review A, 7: 523-525 [10.1103/PhysRevA.7.523]

    Faisal, F., and A. Bhatia. 1972. "Electron Detachment of H- by e- Collision." Physical Review A, 5: 2144-2151 [ 10.1103/PhysRevA.5.2144]

    Bhatia, A. 1972. "D Autoionization States of He and H-." Physical Review A, 6: 120-124 [ 10.1103/PhysRevA.6.120]

    Bhatia, A., and A. Temkin. 1972. "P Autoionization States of He and H-." Physical Review A, 6: 526-526 [ 10.1103/PhysRevA.6.526]

    Bhatia, A. 1972. "Odd-Parity D States in He." Physical Review A, 6: 2498-2500 [ 10.1103/PhysRevA.6.2498]

    Temkin, A., A. Bhatia, and J. Bardsley. 1972. "Resonance Quasi-Projection Operators: Calculation of the 2S Autoionization State of He-." Physical Review A, 5: 1663-1671 [ 10.1103/PhysRevA.5.1663]

    Bhatia, A., A. Temkin, R. Drachman, and H. Eiserike. 1971. "Generalized Hylleraas Calculation of Positron-Hydrogen Scattering." Physical Review A, 3: 1328-1335 [ 10.1103/PhysRevA.3.1328]

    Bhatia, A. 1970. "Transitions (1s2p) 3P0-(2p2) 3Pe in he and (2s2p) 3P0-(2p2) 3Pe in H-." Physical Review A, 2: 1667-1668 [ 10.1103/PhysRevA.2.1667]

    Temkin, A., A. Bhatia, and E. Sullivan. 1968. "Doubly Excited States of H- of High Principal Quantum Number: Implications for Electron-Atom Ionization." Physical Review, 176: 80-89 [ 10.1103/PhysRev.176.80]

    Bhatia, A., A. Temkin, and J. Perkins. 1967. "Hylleraas Variational Calculation of Auto-Ionization States." Physical Review, 153: 177-181 [ 10.1103/PhysRev.153.177]

    Bhatia, A., and A. Temkin. 1966. "Partial Wave Theory of H2: Calculations of Σ+g States." Journal of Chemical Physics, 44: 3656-3661 [ 10.1063/1.1726512]

    Temkin, A., and A. Bhatia. 1965. "Partial Wave Theory of Diatomic Molecules. II." Journal of Chemical Physics, 42 (2): 644-649 [10.1063/1.1695985]

    Bhatia, A. K., and A. Temkin. 1965. "Decomposition of Schrodinger Equation for the 3-Body Problem." APS Bulletin, Series II (10): 61.

    Bhatia, A. K., and A. Temkin. 1965. "Decomposition of the Schrödinger Equation for Two Identical Particles and a Third Particle of Finite Mass." Physical Review, 137 (5A): A1335-A1343 [10.1103/PhysRev.137.A1335]

    Bhatia, A. K., and A. Temkin. 1964. "Symmetric Euler-Angle Decomposition of the Two-Electron Fixed-Nucleus Problem." Reviews of Modern Physics, 36 (4): 1050-1064 [10.1103/RevModPhys.36.1050]

    Bhatia, A. K., and A. Temkin. 1964. ""Partial Wave Theory of Two-Electron Homonuclear Diatomic Molecules"." APS Bulletin, Series II: 9.

    Bhatia, A., and J. Sucher. 1963. "Low-Energy K¯-d Scattering." Physical Review, 132: 855-862 [ 10.1103/PhysRev.132.855]

    Bhatia, A. 1962. "Scattering of the Negative Kaon from the Deuteron.." PhD Thesis,

    Bhatia, A., and J. Sucher. 1958. "On the Radiative Corrections to the Scattering of Mesons in an External Electromagnetic Field." Progress of Theoretical Physics, 20: 397-398 [ 10.1143/PTP.20.397]

    Brief Bio

    Dr. Anand K. Bhatia
    Goddard-NASA, Greenbelt, MD 20771
    Tel: 301-286-8812 (O), Fax: 301-286-7194
    Email: anand.k.bhatia@nasa.gov

    Publications

    Refereed

    Bhatia, A. K., and R. J. Drachman. 2015. "Photoejection with excitation in H^- and other systems." Physical Review A 91 012702 [10.1103/PhysRev.A91.012702]

    Bhatia, A. K. 2013. "Hybrid theory of P-wave electron-Li+2 elastic scattering and photoabsorption in two-electron systems." Phys. Rev. A 87 042705 [10.1103/PhysRevA.87.042705]

    Landi, E., and A. Bhatia. 2012. "Atomic data and spectral lines of Ca IX." ATNDT 99 1

    Bhatia, A., and C. Sinha. 2012. "Free-free transitions in the presence of laser fields and Debye potential at very low incident electron energies." Journal of Physics Conference Series 388 112003 [10.1088/1742-6596/388/11/112003]

    Bhatia, A. 2012. "Hybrid theory of P-wave electron-hydrogen elastic scattering." Physical Review A 85 052708 [10.1103/PhysRevA.85.052708]

    Landi, E., and A. Bhatia. 2012. "Atomic data and spectral line intensities for Ni XV." Atomic Data and Nuclear Data Tables 98 862-893 [10.1016/j.adt.2012.05.002]

    Bhatia, A., and C. Sinha. 2012. "Free-free transitions of the e-H system inside a dense plasma irradiated by a laser field at very low incident-electron energies." PhRvA 86 053421 [10.1103/PhysRevA.86.053421]

    Bhatia, A. 2012. "Application of P-wave hybrid theory to the scattering of electrons from He+ and resonances in He and H-." PhRvA 86 032709 [10.1103/PhysRevA.86.032709]

    Hlaing Oo, W., J. Johnson, A. Bhatia, et al. E. Lund, M. Nowell, and M. Scarpulla. 2011. "Grain Size and Texture of Cu₂ZnSnS₄ Thin Films Synthesized by Cosputtering Binary Sulfides and Annealing: Effects of Processing Conditions and Sodium." Journal of Electronic Materials 40 (11): 2214-2221 [10.1007/s11664-011-1729-3]

    Bhatia, A., and E. Landi. 2011. "Atomic data and spectral line intensities for Ni XVII." Atomic Data and Nuclear Data Tables 97 189-224 [10.1016/j.adt.2010.07.001]

    Sinha, C., and A. Bhatia. 2011. "Laser-assisted free-free transition in electron-atom collisions." Physical Review A 83 063417 [10.1103/PhysRevA.83.063417]

    Bhatia, A., and E. Landi. 2011. "Atomic data and spectral line intensities for Ni XI." Atomic Data and Nuclear Data Tables 97 50-108 [10.1016/j.adt.2010.09.001]

    Bhatia, A. 2010. "Elastic Scattering and photon Absorption in Two-electron Systems." Narosa Publishing House (Edited by Man Mohan) 87

    Landi, E., and A. Bhatia. 2010. "Atomic data and spectral line intensities for Ni XIV." Atomic Data and Nuclear Data Tables 96 52-84 [10.1016/j.adt.2009.09.002]

    Abers, E., A. Bhatia, D. Dicus, et al. W. Repko, D. Rosenbaum, and V. Teplitz. 2009. "Charges on strange quark nuggets in space." Physical Review D 79 023513 [10.1103/PhysRevD.79.023513]

    Landi, E., and A. Bhatia. 2009. "Atomic data and spectral line intensities for Ca XVII." Atomic Data and Nuclear Data Tables 95 155-183 [10.1016/j.adt.2008.10.003]

    Landi, E., and A. Bhatia. 2009. "Atomic data and spectral line intensities for Ni XXV." Atomic Data and Nuclear Data Tables 95 547-576 [10.1016/j.adt.2009.03.001]

    Bhatia, A. 2009. "Hybrid theory for P-wave scattering." Journal of Physics Conference Series 194 042015 [10.1088/1742-6596/194/4/042015]

    Landi, E., and A. Bhatia. 2008. "Atomic data and spectral line intensities for S XIII." Atomic Data and Nuclear Data Tables 94 1-37 [10.1016/j.adt.2007.08.002]

    Bhatia, A., and E. Landi. 2008. "Atomic data and spectral line intensities for Ar XV." Atomic Data and Nuclear Data Tables 94 223-256 [10.1016/j.adt.2007.11.001]

    Bhatia, A. 2008. "Applications of the hybrid theory to the scattering of electrons from He+ and Li2+ and resonances in these systems." Physical Review A 77 052707 [10.1103/PhysRevA.77.052707]

    Bhatia, A. K. 2007. "Introduction to the contributions of A Temkin and R J Drachman to atomic Physics." NASA GSFC Science on Atomic and Molecular Physics (A K Bhatia - Editor)

    Bhatia, A., and R. Drachman. 2007. "Polarizabilities of the Ps negative ion." Physical Review A 75 062510 [10.1103/PhysRevA.75.062510]

    Bhatia, A., and E. Landi. 2007. "Atomic data and spectral line intensities for Mg IX." Atomic Data and Nuclear Data Tables 93 742-778 [10.1016/j.adt.2007.06.001]

    Landi, E., and A. Bhatia. 2007. "Atomic data and spectral line intensities for Mg VI." Atomic Data and Nuclear Data Tables 93 1-54 [10.1016/j.adt.2006.06.001]

    Bhatia, A., and E. Landi. 2007. "Atomic data and spectral line intensities for Si XI." Atomic Data and Nuclear Data Tables 93 275-353 [10.1016/j.adt.2006.06.002]

    Bhatia, A. 2007. "Hybrid theory of electron-hydrogen elastic scattering." Physical Review A 75 032713 [10.1103/PhysRevA.75.032713]

    Bhatia, A. 2006. "Electron- He+ P -wave elastic scattering and photoabsorption in two-electron systems." Physical Review A 73 012705 [10.1103/PhysRevA.73.012705]

    Landi, E., and A. Bhatia. 2006. "Atomic data and spectral line intensities for Ar XI." Atomic Data and Nuclear Data Tables 92 305-374 [10.1016/j.adt.2006.01.002]

    Bhatia, A., E. Landi, and W. Eissner. 2006. "Atomic data and spectral line intensities for Mg V." Atomic Data and Nuclear Data Tables 92 105-175 [10.1016/j.adt.2005.09.002]

    Temkin, A., and A. K. Bhatia. 2005. "Autoionization." Springer Handbook of Atomic - Molecular and Optical Physics 391

    Landi, E., and A. Bhatia. 2005. "Atomic data and spectral line intensities for Ne III." Atomic Data and Nuclear Data Tables 89 195-265 [ 10.1016/j.adt.2005.02.003]

    Landi, E., and A. Bhatia. 2005. "Atomic data and spectral line intensities for Ca XIV." Atomic Data and Nuclear Data Tables 90 177-258 [10.1016/j.adt.2005.07.001]

    Landi, E., and A. Bhatia. 2005. "Atomic data and spectral line intensities for Ca XIII." Astronomy and Astrophysics 444 305-317 [10.1051/0004-6361:20053290]

    Eissner, W., E. Landi, and A. Bhatia. 2005. "Atomic data and spectral line intensities for Ar XII." Atomic Data and Nuclear Data Tables 89 139-194 [ 10.1016/j.adt.2005.02.001]

    Bhatia, A. 2004. "Electron-hydrogen P -wave elastic scattering." Physical Review A 69 032714 [10.1103/PhysRevA.69.032714]

    Ritchie, B., and A. Bhatia. 2004. "Phase-amplitude solution of the Schrödinger equation with application to free-free absorption." Physical Review E 69 035402 [10.1103/PhysRevE.69.035402]

    Bhatia, A., and E. Landi. 2003. "Atomic data and spectral line intensities for Si VIII." Atomic Data and Nuclear Data Tables 85 317-376 [10.1016/j.adt.2003.08.002]

    Landi, E., and A. Bhatia. 2003. "Atomic Data and Spectral Line Intensities for S XI." The Astrophysical Journal Supplement Series 149 251-263 [10.1086/378717]

    Doron, R., G. Doschek, J. Laming, U. Feldman, and A. Bhatia. 2003. "Temperature Measurements in the Solar Transition Region Using N III Line Intensity Ratios." The Astrophysical Journal 590 1121-1130 [10.1086/375185]

    Bhatia, A., and E. Landi. 2003. "Atomic Data and Spectral Line Intensities for S X." The Astrophysical Journal Supplement Series 147 409-419 [10.1086/375721]

    Bhatia, A., and G. Doschek. 2003. "Atomic data and spectral line intensities for Fe XVII." Atomic Data and Nuclear Data Tables 85 1-45 [10.1016/S0092-640X(02)00018-9]

    Bhatia, A., and E. Landi. 2003. "Atomic data and spectral line intensities for S IX." Atomic Data and Nuclear Data Tables 85 169-253 [10.1016/S0092-640X(03)00057-3]

    Bhatia, A., R. Thomas, and E. Landi. 2003. "Atomic data and spectral line intensities for Ne III." Atomic Data and Nuclear Data Tables 83 113-152 [ 10.1016/S0092-640X(03)00012-3]

    Bhatia, A., and E. Landi. 2003. "Atomic Data and Spectral Line Intensities for Si VII." The Astrophysical Journal 585 587-597 [ 10.1086/345930]

    Bhatia, A., and R. Drachman. 2003. "The mass polarization effect in He-like ions: first and second order." Journal of Physics B Atomic Molecular Physics 36 1957-1962 [ 10.1088/0953-4075/36/10/306]

    Landi, E., and A. Bhatia. 2003. "Atomic Data and Emission-Line Intensities for Ca VII." The Astrophysical Journal 589 1075-1084 [ 10.1086/374686]

    Bhatia, A., E. Landi, and H. Mason. 2003. "Atomic data and spectral line intensities for Ni XXI." Atomic Data and Nuclear Data Tables 83 71-112 [ 10.1016/S0092-640X(03)00011-1]

    Doron, R., G. Doschek, U. Feldman, A. Bhatia, and A. Bar-Shalom. 2002. "The Effect of High-lying Levels on Atomic Models Relevant to Spectroscopic Analyses of Solar Extreme-Ultraviolet Spectra." The Astrophysical Journal 574 504-512 [ 10.1086/340839]

    Bhatia, A., G. Doschek, and W. Eissner. 2002. "Atomic Data and Spectral Line Intensities for fe XI." Atomic Data and Nuclear Data Tables 82 211-255 [ 10.1006/adnd.2002.0885]

    Bhatia, A. 2002. "Electron-He+ elastic scattering." Physical Review A 66 064702 [10.1103/PhysRevA.66.064702]

    Kastner, S., and A. Bhatia. 2001. "Optically Thin and Thick Fe XV Spectrum: Effect of Self-Absorption on the 284.16 Å Resonance Line." The Astrophysical Journal 553 421-428 [ 10.1086/320649]

    Bhatia, A., and R. Drachman. 2001. "Polarizabilities and other properties of the tdμ molecular ion." Canadian Journal of Physics 79 1149-1158 [ 10.1139/p01-075]

    Bhatia, A., and A. Temkin. 2001. "Complex-correlation Kohn T-matrix method of calculating total and elastic cross sections: Electron-hydrogen elastic scattering." Physical Review A 64 032709 [10.1103/PhysRevA.64.032709]

    Bhatia, A., and J. Saba. 2001. "Resonance Scattering of Fe xvii X‐Ray and Extreme‐Ultraviolet Lines." The Astrophysical Journal 563 (1): 434-450 [10.1086/323688]

    Bhatia, A. K. 2000. "Distorted Wave Calculations and Applications." Proceedings of Atomic Data Needs for X-ray Astronomy - (Ed by Bautista and Kallman and Pradhan) 41

    Bhatia, A., and R. Drachman. 2000. "Static properties and the Stark effect of the ground state of the HD molecular ion." Physical Review A 61 032503 [10.1103/PhysRevA.61.032503]

    Bhatia, A., and S. Kastner. 2000. "Global and local Doppler-profile escape factors for plane-parallel geometry." Journal of Quantitative Spectroscopy and Radiative Transfer 67 55-63 [ 10.1016/S0022-4073(99)00193-4]

    Bhatia, A., and W. Eissner. 2000. "Atomic Data and Spectral Line Intensities for Fe VIII." Atomic Data and Nuclear Data Tables 76 270-346 [ 10.1006/adnd.2000.0845]

    Laming, J., I. Kink, E. Takacs, et al. J. Porto, J. Gillaspy, E. Silver, H. Schnopper, S. Bandler, N. Brickhouse, S. Murray, M. Barbera, A. Bhatia, G. Doschek, N. Madden, D. Landis, J. Beeman, and E. Haller. 2000. "Emission-Line Intensity Ratios in F[CLC]e[/CLC] [CSC]xvii[/CSC] Observed with a Microcalorimeter on an Electron Beam Ion Trap." The Astrophysical Journal 545 (2): L161-L164 [10.1086/317876]

    Saba, J., J. Schmelz, A. Bhatia, and K. Strong. 1999. "Fe xvii Soft X‐Ray Lines: Theory and Data Comparisons." ApJ 510 (2): 1064-1077 [10.1086/306590]

    Kastner, S., and A. Bhatia. 1999. "A correction factor for Gaussian deconvolution of optically thick linewidths in homogeneous sources." Monthly Notices of the Royal Astronomical Society 310 693-702 [10.1046/j.1365-8711.1999.02971.x]

    Bhatia, A., and G. Doschek. 1999. "Atomic Data and Spectral Line Intensities for Ni XVI." Atomic Data and Nuclear Data Tables 71 69 [10.1006/adnd.1998.0800]

    Bhatia, A., and R. Drachman. 1999. "Polarizability of the ground state of the hydrogen molecular ion." Physical Review A 59 205-208 [ 10.1103/PhysRevA.59.205]

    Bhatia, A., and S. Kastner. 1999. "The Optically Thick Fe XVII Spectrum: X-Ray, Extreme-Ultraviolet, and Forbidden Line Ratios." The Astrophysical Journal 516 482-489 [ 10.1086/307085]

    Bhatia, A., and R. Drachman. 1999. "Energy levels of triply ionized carbon (C IV): Polarization method." Physical Review A 60 2848-2852 [ 10.1103/PhysRevA.60.2848]

    Bhatia, A. K. 1998. "Atomic Data: energy levels, transition rates, and collision strengths; An example of Mg VIII." International Conference on Atomic and Molecular Data and Their Applications 214

    Bhatia, A. K., and S. O. Kastner. 1998. "Optical depths and escape probabilities from observed line widths and intensities." Stellar Evolution - Stellar Explosions and Galactic Chemical Evolution - Proceedings of the 2nd Oak

    Bhatia, A., and R. Drachman. 1998. "Relativistic corrections to the binding energy of Ps-." Nuclear Instruments and Methods in Physics Research B 143 195-198 [ 10.1016/S0168-583X(98)00114-1]

    Bhatia, A., and R. Thomas. 1998. "Atomic Data and Spectral Line Intensities for Mg VIII." The Astrophysical Journal 497 483 [10.1086/305441]

    Bhatia, A., and R. Drachman. 1998. "Optical properties of helium including relativistic corrections." Physical Review A 58 4470-4472 [ 10.1103/PhysRevA.58.4470]

    Bhatia, A. K., and Y. Ho. 1998. "Calculations of doubly excited 1,3FO states in helium-like systems using Hylleraas functions." Journal of Physics B Atomic Molecular Physics 31 3307-3319 [ 10.1088/0953-4075/31/15/005]

    Kastner, S., and A. Bhatia. 1998. "An intensity/linewidth analysis of opacity: first applications to a solar prominence and HeII line profiles." Monthly Notices of the Royal Astronomical Society 298 763-776 [ 10.1046/j.1365-8711.1998.01694.x]

    Bhatia, A., and S. Kastner. 1998. "Opacity in the SI III Spectrum." Solar Physics 182 37-63 [ 10.1023/A:1005057808400]

    Bhatia, A., and S. Kastner. 1998. "Local Doppler-profile escape factors within the cylinder.." Journal of Quantitative Spectroscopy and Radiative Transfer 60 543-549 [ 10.1016/S0022-4073(97)00204-5]

    Bhatia, A. 1998. "Properties of the ground state of the hydrogen molecular ion." Physical Review A 58 2787-2789 [ 10.1103/PhysRevA.58.2787]

    Temkin, A., Y. Wang, A. Bhatia, and E. Sullivan. 1998. "The spherically symmetric model of e–H scattering." Canadian Journal of Physics 76 (1): 23-30 [10.1139/p97-045]

    Temkin, A., J. Shertzer, and A. Bhatia. 1998. "Extension of the Temkin-Poet model to L>0 partial waves: The generalized exchange approximation." Physical Review A 57 1091-1095 [ 10.1103/PhysRevA.57.1091]

    Bhatia, A., and R. Drachman. 1998. "Another way to calculate the Lamb shift in two-electron systems." Physical Review A 57 4301-4305 [ 10.1103/PhysRevA.57.4301]

    Bhatia, A., and G. Doschek. 1998. "Atomic Data and Spectral Line Intensities for Ni XIII." Atomic Data and Nuclear Data Tables 68 49 [10.1006/adnd.1997.0757]

    Bhatia, A., and P. Young. 1998. "Atomic Data and Spectral Line Intensities for Mg VI." Atomic Data and Nuclear Data Tables 68 219 [10.1006/adnd.1997.0766]

    Bhatia, A., and S. Kastner. 1997. "Doppler-profile escape factors and escape probabilities for the cylinder and hemisphere.." Journal of Quantitative Spectroscopy and Radiative Transfer 58 347-354 [10.1016/S0022-4073(97)00033-2]

    Ho, Y., and A. K. Bhatia. 1997. "Doubly-excited 1,3DO states in helium-like systems." Journal of Physics B Atomic Molecular Physics 30 3597-3609 [ 10.1088/0953-4075/30/16/002]

    Kastner, S., and A. Bhatia. 1997. "Half-widths, escape probabilities and intensity factors of opacity-broadened Doppler- and Voigt-profile lines.." Journal of Quantitative Spectroscopy and Radiative Transfer 58 217-231 [ 10.1016/S0022-4073(97)00019-8]

    Kastner, S., and A. Bhatia. 1997. "The Neutral Nitrogen Spectrum: Term Populations, Multiplet Intensities, Diagnostic Diagrams, and Comparisons with Observations." The Astrophysical Journal Supplement Series 109 241 [10.1086/312974]

    Bhatia, A., and R. Drachman. 1997. "Relativistic, retardation, and radiative corrections in Rydberg states of lithium." Physical Review A 55 1842-1845 [ 10.1103/PhysRevA.55.1842]

    Phillips, K., C. Greer, A. Bhatia, et al. I. Coffey, R. Barnsley, and F. Keenan. 1997. "FeXVII X-ray lines in solar coronal and laboratory plasmas.." Astronomy and Astrophysics 324 381-394

    Bhatia, A., and H. Mason. 1997. "Spectral Line Intensities for n = 3-3 EUV Transitions in Fe XV." Atomic Data and Nuclear Data Tables 66 119 [10.1006/adnd.1997.0743]

    Phillips, K., C. Greer, A. Bhatia, et al. I. Coffey, R. Barnsley, and F. Keenan. 1997. "Fe XVII X-ray lines in solar coronal plasmas." Advances in Space Research 20 (12): 2267-2270 [10.1016/S0273-1177(97)00897-1]

    Bhatia, A., and R. Drachman. 1997. "Properties of two-electron systems in an electric field." Canadian Journal of Physics 75 11 [10.1139/p96-132]

    Bhatia, A., H. Meson, and C. Blancard. 1997. "Atomic Data and Spectral Line Intensities for n = 3-3 and n = 3-4 X-ray Transitions in Fe XV." Atomic Data and Nuclear Data Tables 66 83 [10.1006/adnd.1997.0742]

    Phillips, K., C. Greer, A. Bhatia, and F. Keenan. 1996. "Active Region Electron Density and Dimensions from Fe [CSC]xvii[/CSC] X-Ray Lines." The Astrophysical Journal 469 (1): L57-L59 [10.1086/310258]

    Bhatia, A., and G. Doschek. 1996. "Atomic Data and Spectral Line Intensities for Fe XI." Atomic Data and Nuclear Data Tables 64 183 [10.1006/adnd.1996.0021]

    Kastner, S., and A. Bhatia. 1996. "The Bowen fluorescence lines: overview and re-analysis of the observations.." Monthly Notices of the Royal Astronomical Society 279 1137-1156

    Phillips, K., A. Bhatia, H. Mason, and D. Zarro. 1996. "High Coronal Electron Densities in a Solar Flare from Fe XXI and Fe XXII X-Ray Line Measurements." ApJL 466 549 [10.1086/177531]

    Young, P. R., H. E. Mason, A. K. Bhatia, G. A. Doschek, and R. J. Thomas. 1995. "EUV line intensities in Fe X." Astrophysics in the Extreme Ultraviolet - Proceedings of Colloquium No 152 583

    Kastner, S., and A. Bhatia. 1995. "The Neutral Oxygen Spectrum III. Pumping by Hydrogen Lyman-ß under the Optically Thin Condition: A first Application to the Classical Novae." Apj 439 346

    Kastner, S., and A. Bhatia. 1995. "On the interpretation of oxygen line emission in comets and in SN 1987A." Monthly Notices of the Royal Astronomical Society 272 311-316

    Drachman, R., and A. Bhatia. 1995. "Rydberg levels of lithium." Physical Review A 51 2926-2930 [ 10.1103/PhysRevA.51.2926]

    Greenhouse, M., U. Feldman, H. Smith, et al. M. Klapisch, A. Bhatia, and A. Bar-Shalom. 1995. "Infrared Coronal Emission Lines and the Possibility of Their Laser Emission in Seyfert Nuclei: Erratum." The Astrophysical Journal Supplement Series 99 743 [10.1086/192205]

    Bhalla, C., S. Grabbe, and A. Bhatia. 1995. "Differential cross sections for the electron-impact excitation of hydrogenlike carbon." Physical Review A 52 2109-2119 [ 10.1103/PhysRevA.52.2109]

    Bhatia, A., and S. Kastner. 1995. "The neutral oxygen spectrum. 1: Collisionally excited level populations and line intensities under optically thin conditions." The Astrophysical Journal Supplement Series 96 325-341 [10.1086/192121]

    Bhatia, A., and G. Doschek. 1995. "Atomic Data and Spectral Line Intensities for Fe X." Atomic Data and Nuclear Data Tables 60 97 [10.1006/adnd.1995.1005]

    Bhatia, A., and G. Doschek. 1995. "Atomic Data and Spectral Line Intensities for C-like Mg VII." Atomic Data and Nuclear Data Tables 60 145 [10.1006/adnd.1995.1006]

    Kastner, S., and A. Bhatia. 1995. "The neutral oxygen spectrum. 2: Pumping by hydrogen Lyman-beta under the optically thin condition: A first application to the classical novae." The Astrophysical Journal 439 346-356 [ 10.1086/175178]

    Bhatia, A., and Y. Ho. 1994. "3Do shape-resonant state of H- lying above the hydrogen N=3 threshold." Physical Review A 50 4886-4890 [ 10.1103/PhysRevA.50.4886]

    Stutman, D., M. Finkenthal, J. Schwob, and A. Bhatia. 1994. "Interpretation of the relative line intensities in the autoionizing spectrum of Al III emitted from a Penning discharge." Journal of Physics B Atomic Molecular Physics 27 5871-5882 [ 10.1088/0953-4075/27/24/011]

    Kastner, S., and A. Bhatia. 1994. "Explicit Relations in Bowen Fluorescence: Applications to Nebulae, the Sun, Scorpius X-1, and Laboratory Plasmas: Erratum." The Astrophysical Journal 433 895 [10.1086/174698]

    Baliyan, K., and A. Bhatia. 1994. "Electron-impact collision strengths for neutral fluorine." Physical Review A 50 2981-2988 [ 10.1103/PhysRevA.50.2981]

    Bhatia, A. 1994. "Electron Impact Excitation of Fluorine-Like Ions." Atomic Data and Nuclear Data Tables 57 253-272 [ 10.1006/adnd.1994.1017]

    Bhatia, A., S. Kastner, F. Keenan, E. Conlon, and K. Widing. 1994. "The Fe XIV spectrum: Predicted line intensities and solar identifications." The Astrophysical Journal 427 497-510 [ 10.1086/174160]

    Baliyan, K., and A. Bhatia. 1994. "Collision strengths for the electron impact excitation of Ca XIII." Journal of Physics B Atomic Molecular Physics 27 4281-4294 [ 10.1088/0953-4075/27/18/023]

    Ho, Y., and A. Bhatia. 1994. "1,3Do resonant states in Ps-." Physical Review A 50 2155-2160 [ 10.1103/PhysRevA.50.2155]

    Cook, J., F. Keenan, and A. Bhatia. 1994. "The allowed lines of O IV near 1340 A in high electron density solar flares." The Astrophysical Journal 425 861-864 [ 10.1086/174032]

    Bhatia, A., and R. Drachman. 1994. "Polarizability of helium and the negative hydrogen ion." Journal of Physics B Atomic Molecular Physics 27 1299-1305 [ 10.1088/0953-4075/27/7/005]

    O, Y., and A. Bhatia. 1993. "Doubly Excited 1,3Pe States in Helium-like Systems." Phys Rev A 47 2628

    Baliyan, K., and A. Bhatia. 1993. "Oscillator strengths for the transitions in Ca xiiiv." Physical Review A 48 250-257 [ 10.1103/PhysRevA.48.250]

    Bhatia, A., and S. Kastner. 1993. "The Optically Thick C III Spectrum. I. Term Populations and Multiplet Intensities at Lower Optical Depths: Erratum." The Astrophysical Journal 417 826 [10.1086/173363]

    Bhatia, A., and S. Kastner. 1993. "The optically thick C III spectrum. 2: Level/term populations and line/multiplet intensities using an improved hybrid model." The Astrophysical Journal Supplement Series 89 227-257 [ 10.1086/191846]

    Ho, Y., and A. Bhatia. 1993. "Doubly excited shape resonances in H-." Physical Review A 48 3720-3724 [ 10.1103/PhysRevA.48.3720]

    Greenhouse, M., U. Feldman, H. Smith, et al. M. Klapisch, A. Bhatia, and A. Bar-Shalom. 1993. "Infrared coronal emission lines and the possibility of their laser emission in Seyfert nuclei." The Astrophysical Journal Supplement Series 88 23-48 [ 10.1086/191813]

    Bhatia, A., and G. Doschek. 1993. "Atomic Data and Spectral Line Intensities for C-Like Si IX." Atomic Data and Nuclear Data Tables 55 281-314 [ 10.1006/adnd.1993.1023]

    Bhatia, A. K., and G. Doschek. 1993. "Atomic Data and Spectral Line Intensities for C-like Ne V." Atomic Data and Nuclear Data Tables 55 315-348 [ 10.1006/adnd.1993.1024]

    Ho, Y., and A. Bhatia. 1993. "Doubly excited 1,3Pe states in heliumlike systems." Physical Review A 47 2628-2633 [ 10.1103/PhysRevA.47.2628]

    Bhatia, A., and S. Kastner. 1993. "Collision Strengths and Transition Rates for O III." Atomic Data and Nuclear Data Tables 54 133-164 [ 10.1006/adnd.1993.1011]

    Bhatia, A., and S. Kastner. 1993. "The optically thin C III spectrum - Line and multiplet intensities." The Astrophysical Journal 408 744-752 [ 10.1086/172634]

    Bhatia, A., and S. Kastner. 1993. "Atomic data for a five-configuration model of Fe XIV." Journal of Quantitative Spectroscopy and Radiative Transfer 49 609-625 [ 10.1016/0022-4073(93)90005-3]

    Bhatia, A., and Y. Ho. 1993. "Complex-coordinate calculations of doubly excited 1,3De resonant states of Ps-." Physical Review A 48 264-267 [ 10.1103/PhysRevA.48.264]

    Ho, Y., and A. Bhatia. 1993. "P-wave shape resonances in positronium ions." Physical Review A 47 1497-1499 [ 10.1103/PhysRevA.47.1497]

    Bhatia, A., and G. Doschek. 1993. "Atomic Data and Spectral Line Intensities for C-like Ca XV." Atomic Data and Nuclear Data Tables 53 195-232 [ 10.1006/adnd.1993.1005]

    Bhatia, A., B. Schneider, and A. Temkin. 1993. "Ab initio method for calculating total cross sections." Physical Review Letters 70 1936-1939 [10.1103/PhysRevLett.70.1936]

    Kastner, S., and A. Bhatia. 1993. "C III spectra in WC Wolf-Rayet stars - Does collisional excitation dominate?" The Astrophysical Journal 406 708-713 [ 10.1086/172481]

    Ho, Y., and A. Bhatia. 1992. "Doubly excited 3P(e) resonant states in Ps(-)." Physical Review A 45 6268-6271 [ 10.1103/PhysRevA.45.6268]

    Bhatia, A., and R. Drachman. 1992. "Polarizabilities of two-electron positive ions and Rydberg levels of lithium." Physical Review A 45 7752-7755 [ 10.1103/PhysRevA.45.7752]

    Kastner, S., and A. Bhatia. 1992. "On the calculation of atomic term populations." The Astrophysical Journal 398 698-705 [ 10.1086/171894]

    Kastner, S., and A. Bhatia. 1992. "Photon escape probabilities from resolved sources - Application to solar C III limb emission." The Astrophysical Journal 401 416-431 [ 10.1086/172073]

    Bhatia, A., and S. Kastner. 1992. "The optically thick C III spectrum. I - Term populations and multiplet intensities at lower optical depths." The Astrophysical Journal Supplement Series 79 139-156 [ 10.1086/191648]

    Bhatia, A., and G. Doschek. 1992. "Atomic Data and Spectral Line Intensities for Ne-like Fe XVII." Atomic Data and Nuclear Data Tables 52 1 [10.1016/0092-640X(92)90007-5]

    Chung, K., and A. Bhatia. 1992. "Importance of parametrizing constraints in quantum-mechanical variational calculations." Physical Review A 45 (3): 1449-1453 [10.1103/PhysRevA.45.1449]

    Bhatia, A. K., and S. Nahar. 1991. "Line ratios in Ti XIX in the JIPT-IT-U Tokamak Plasma." Atomic Processes In Plasmas, Am. Phys. Soc. , 8th Topical Conf. P-20

    Doschek, G., U. Feldman, and A. Bhatia. 1991. "Intensities of the neonlike iron (Fe16+) 2p(5)3s-2p(5)3p and 2p(5)3p-2p(5)3d transitions in solar-flare spectra." Physical Review A 43 2565-2568 [ 10.1103/PhysRevA.43.2565]

    Ho, Y., and A. Bhatia. 1991. "1,3P(0) resonance states in positronium ions." Physical Review A 44 2890-2894 [ 10.1103/PhysRevA.44.2890]

    Ho, Y., and A. Bhatia. 1991. "Complex-coordinate calculation of D-(1,3) resonances in two-electron systems." Physical Review A 44 2895-2899 [ 10.1103/PhysRevA.44.2895]

    Kastner, S., and A. Bhatia. 1991. "N III line emission in planetary nebulae - Not Bowen fluorescence." The Astrophysical Journal 381 L59-L62 [ 10.1086/186196]

    Datla, R., J. Roberts, and A. Bhatia. 1991. "Relative populations of excited levels within the ground configuration of Si-like Cu, Zn, Ge and Se ions." Physical Review A 43 1110-1113 [ 10.1103/PhysRevA.43.1110]

    Hu, C., and A. Bhatia. 1991. "Resonances in muonic systems." Physical Review A 6 439

    Bhatia, A., and R. Drachman. 1990. "Search for resonances in positron-atom systemsv." Physical Review A 42 5117-5120 [ 10.1103/PhysRevA.42.5117]

    Drachman, R., A. Bhatia, and A. Shabazz. 1990. "Two-photon transitions in hydrogen - A test of pseudostate summation." Physical Review A 42 6333-6335 [ 10.1103/PhysRevA.42.6333]

    Bhatia, A., and Y. Ho. 1990. "Complex-coordinate calculation of (1,3)P resonances in Ps(-) using Hylleraas functions." Physical Review A 42 1119-1122 [ 10.1103/PhysRevA.42.1119]

    Kastner, S., and A. Bhatia. 1990. "Explicit relations in Bowen fluorescence - Applications to nebulae, the sun, Scorpius X-1, and laboratory plasmas." The Astrophysical Journal 362 745-757 [ 10.1086/169312]

    Hu, C., and A. Bhatia. 1990. "Three-body resonances in tαμ and dαμ." Physical Review A 42 5769-5772 [ 10.1103/PhysRevA.42.5769]

    Huang, L., M. Finkenthal, A. Bhatia, and H. Moos. 1990. "An extreme ultraviolet spectroscopic diagnostic for fluctuations of electron density and temperature in tokamak plasmas." J. Appl. Phys. 68 (11): 5511-5518 [10.1063/1.347010]

    Finkenthal, M., A. Littman, D. Stutman, et al. S. Kovnovich, P. Mandelbaum, J. Schwob, and A. Bhatia. 1990. "Can a Penning ionization discharge simulate the tokamak scrape-off plasma conditions?" Physica Scripta 41 502-505 [ 10.1088/0031-8949/41/4/028]

    Bhatia, A., and A. Underhill. 1990. "The oxygen emission lines in Wolf-Rayet spectra." The Astrophysical Journal 358 240-250 [ 10.1086/168979]

    Doschek, G., and A. Bhatia. 1990. "Solar coronal Ar/Fe and Ne/Mg abundance ratios derived from ultraviolet forbidden line spectra." The Astrophysical Journal 358 338-343 [ 10.1086/168990]

    Bhatia, A., and S. Kastner. 1990. "The Fe XI-excited fluorescent cascade in NE IV." The Astrophysical Journal 352 772-779 [ 10.1086/168581]

    Elton, R., R. Datla, J. Roberts, and A. Bhatia. 1990. "The measurement of vacuum-UV line intensities for neon-like ions generated in a &thetas;-pinch device." Physica Scripta 41 440-444 [ 10.1088/0031-8949/41/4/013]

    Bhatia, A. K., and R. J. Drachman. 1989. "Search for Resonances in Positron- Atom Systems." Annihilation in Gases and Galaxies - edited by R J Drachman (NASA publication) Resonances in Muonic Systems

    Bhatia, A. K., R. J. Drachman, and L. Chaterjee. 1989. "Deexcitation of Muonic Molecules by Internal Conversion." Proceeding AIP Conference on Muon- Catalyzed Fusion 303

    Hu, C., and A. K. Bhatia. 1989. "Resonances in Muonic Systems." Proceeding of Rutherford (Appelton Laboratory) - edited by J Davies

    Bhatia, A., and R. Drachman. 1989. "Muon-Catalyzed Fusion: A Possible Source of Energy?" Comments on At and Mole Phys 22 281

    Bhatia, A., B. Fawcett, K. Phillips, J. Lemen, and H. Mason. 1989. "A comparison of theoretical and solar-flare intensity ratios for the Fe XIX X-ray lines." Monthly Notices of the Royal Astronomical Society 240 421-444

    Elton, R., R. Datla, J. Roberts, and A. Bhatia. 1989. "Neonlike Ar and Cl 3p-3s emission from a theta-pinch plasma." Physical Review A 40 4142-4144 [ 10.1103/PhysRevA.40.4142]

    Kastner, S., and A. Bhatia. 1989. "The optically thick O III spectrum. I - Diagnostic ratios involving the intercombination lines." The Astrophysical Journal Supplement Series 71 665-675 [ 10.1086/191392]

    Finkenthal, M., A. Littman, D. Stutman, and A. Bhatia. 1989. "On the populating mechanisms of the autoionising states of Al III ions produced in a Penning ionisation discharge." Journal of Physics B Atomic Molecular Physics 22 L115-L120 [10.1088/0953-4075/22/6/003]

    Kastner, S., A. Bhatia, and W. Feibelman. 1989. "Anomalously high intercombination line ratios in symbiotic stars - Extreme Bowen pumping?" Monthly Notices of the Royal Astronomical Society 237 487-493

    Feldman, U., J. Seely, and A. Bhatia. 1989. "Laser gain on 3p-3d and 3s-3p transitions and X-ray line ratios for the nitrogen isoelectronic sequence." Journal of Applied Physics 66 2248-2252 [ 10.1063/1.344279]

    Bhatia, A., J. Seely, and U. Feldman. 1989. "Atomic Data and Spectral Line Intensities for the Nitrogen Isoelectronic Sequence (Ar XII through Kr XXX)." Atomic Data and Nuclear Data Tables 43 99 [10.1016/0092-640X(89)90016-8]

    Bhatia, A. K. 1988. "Collision Strengths for Selenium XXV." Proceedings of Atomic Data Workshop (St Catherine's College - Oxford) 145

    Bhatia, A., and S. Kastner. 1988. "Multilevel calculation of the NE IV solar spectrumv." The Astrophysical Journal 332 1063-1075 [ 10.1086/166713]

    Bhatia, A., R. Drachman, and L. Chatterjee. 1988. "Deexcitation of muonic molecules by internal conversion." Physical Review A 38 3400-3404 [ 10.1103/PhysRevA.38.3400]

    Kastner, S., and A. Bhatia. 1988. "Discrete fluorescent saturation regimes in multilevel systems." Physical Review A 37 1003-1006 [ 10.1103/PhysRevA.37.1003]

    Bhatia, A., and A. Temkin. 1988. "Further study of a new dispersion relation for electron-atom scattering." Physical Review A 37 1415-1424 [10.1103/PhysRevA.37.1415]

    Bhatia, A., and A. Underhill. 1988. "Carbon and nitrogen lines in the spectra of Wolf-Rayet stars." The Astrophysical Journal Supplement Series 67 187-223 [ 10.1086/191271]

    Temkin, A., and A. Bhatia. 1988. "Polarization asymmetry in two-electron photodetachment - A cogent test of the ionization threshold law." Physical Review A 38 494-496 [ 10.1103/PhysRevA.38.494]

    Bhatia, A., and S. Kastner. 1988. "Spatial probing of nebular properties via Bowen pumping." The Astrophysical Journal 331 826-831 [10.1086/166602]

    Lippmann, S., M. Finkenthal, L. Huang, et al. H. Moos, B. Stratton, T. Yu, and A. Bhatia. 1987. "Laboratory study of the spectrum of highly ionized calcium in the 100-250 A range applied to solar flare diagnostics." The Astrophysical Journal 316 819-825 [10.1086/165245]

    Bhatia, A., and R. Drachman. 1987. "Three-body Coulomb bound state." Physical Review A 35 4051-4054 [ 10.1103/PhysRevA.35.4051]

    Bhatia, A., and S. Kastner. 1987. "Atomic parameters for carbon-like S XI." Journal of Quantitative Spectroscopy and Radiative Transfer 37 527-529 [ 10.1016/0022-4073(87)90055-0]

    Bhatia, A., and S. Kastner. 1987. "Measurement of the He II radiation field in planetary nebulae through Bowen fluorescence." Physica Scripta 35 778 [10.1088/0031-8949/35/6/003]

    Huang, L., S. Lippmann, T. Yu, et al. B. Stratton, H. Moos, M. Finkenthal, W. Hodge, W. Rowan, B. Richards, and A. Bhatia. 1987. "Experimental determination of line-intensity ratios of transitions within the n=2 complex of Be i–like ions (Cl xiv to Cr xxi)." Physical Review A 35 (7): 2919-2927 [10.1103/PhysRevA.35.2919]

    Finkenthal, M., T. Yu, S. Lippmann, et al. L. Huang, H. Moos, B. Stratton, and A. Bhatia. 1987. "A comparison of the C III, O V, F VI, and NE VII Delta N = 0 (2-2) line emissions from a laboratory plasma with theoretical predictions and astrophysical observations." The Astrophysical Journal 313 920-927 [10.1086/165032]

    Bhatia, A., J. Seely, and U. Feldman. 1987. "Atomic Data and Spectral Line Intensities for the Carbon Isoelectronic Sequence (Ar XIII through Kr XXXI)." Atomic Data and Nuclear Data Tables 36 453 [10.1016/0092-640X(87)90012-X]

    Kastner, S., and A. Bhatia. 1986. "PAR; Photo-excitation by Accidental Resonance." Comments on Atomic and Molecular Physics 8 39

    Berk, A., A. Bhatia, B. Junker, and A. Temkin. 1986. "Projection-operator calculations of the lowest e(-)-He resonance." Physical Review A 34 4591-4597 [ 10.1103/PhysRevA.34.4591]

    Feldman, U., J. Seely, G. Doscnek, and A. Bhatia. 1986. "3s-3p laser gain and X-ray line ratios for the carbon isoelectronic sequence." Journal of Applied Physics 59 3953-3957 [ 10.1063/1.336695]

    Widing, K., U. Feldman, and A. Bhatia. 1986. "The extreme-ultraviolet spectrum (300-630 A) of an erupting prominence observed from SKYLAB." The Astrophysical Journal 308 982-992 [ 10.1086/164566]

    Kastner, S., and A. Bhatia. 1986. "Electron collisional excitation and resonant photoexcitation of solar S XI." The Astrophysical Journal 309 883-891 [ 10.1086/164657]

    Temkin, A., A. Bhatia, and Y. Kim. 1986. "A new dispersion relation for electron-atom scattering." Journal of Physics B Atomic Molecular Physics 19 L701-L706 [ 10.1088/0022-3700/19/19/011]

    Bhatia, A., and H. Mason. 1986. "Further atomic calculations for Fe XXIII." Astronomy and Astrophysics 155 413-416

    Bhatia, A., and H. Mason. 1986. "Theoretical intensity ratios for the X-ray lines from CA XV." Astronomy and Astrophysics 155 417-419

    Kastner, S., and A. Bhatia. 1986. "PAR: photoexcitation by accidental resonance.." Comments on Atomic and Molecular Physics 18 39-45

    Bhatia, A., and A. Underhill. 1986. "The statistical equilibrium of hydrogen and helium in a radiation field, with an application to interpreting Wolf-Rayet spectra." The Astrophysical Journal Supplement Series 60 323-356 [ 10.1086/191089]

    Bhatia, A., U. Feldman, and J. Seely. 1986. "Atomic Data and Spectral Line Intensities for the Boron Isoelectronic Sequence (Ar XIV through Kr XXXII)." Atomic Data and Nuclear Data Tables 35 319 [10.1016/0092-640X(86)90025-2]

    Bhatia, A., U. Feldman, and J. Seely. 1986. "Atomic Data and Spectral Line Intensities for the Beryllium Isoelectronic Sequence (Ar XV through Kr XXXIII)." Atomic Data and Nuclear Data Tables 35 449 [10.1016/0092-640X(86)90017-3]

    Bhatia, A. K., and R. J. Drachman. 1985. "A photodetachment of the positronium negative ion." Proceedings of the Third International Workshop on Positron (Electron)-Gas Scattering 310

    Temkin, A., and A. K. Bhatia. 1985. "Theory and Calculation of Resonances and Autoionization of Two-electron Atoms and Ions." Autoionization - Recent Development and Applications (ed A Temkin) 1

    Temkin, A., and A. K. Bhatia. 1985. "Projection and Quasi-projection Operators or Electron Impact Resonances on Many-electron Atomic Targets." Autoionization - Recent Development and Applications (ed A Temkin) 35

    Bhatia, A. 1985. "Effective Collision Strengths for Transitions in Ca XVII and Fe XXIII." Atomic Data Workshop 72

    Bhatia, A. 1985. "Effective Collision Strengths for Neon-like Ions." Atomic Data Workshop 103

    Dasgupta, A., and A. Bhatia. 1985. "Scattering of electrons from argon atoms." Physical Review A 32 3335-3343 [ 10.1103/PhysRevA.32.3335]

    Bhatia, A., and R. Drachman. 1985. "Photodetachment of the positronium negative ion." Physical Review A 32 3745-3747 [ 10.1103/PhysRevA.32.3745]

    Stratton, B., H. Moos, S. Suckewer, et al. U. Feldman, J. Seely, and A. Bhatia. 1985. "Relative intensities of 2s22pk-2s2pk + 1 transitions in F i- to B i-like Ti, Cr, Fe, Ni, and Ge in a tokamak plasma: A comparison of experiment and theory." Physical Review A 31 2534-2547 [ 10.1103/PhysRevA.31.2534]

    Feldman, U., G. Doschek, J. Seely, and A. Bhatia. 1985. "Short wavelength laser calculations for electron pumping in Be I and B I isoelectronic sequences (Z greater than or equal to 18 and less than or equal to 36)." Journal of Applied Physics 58 2909-2915 [ 10.1063/1.335838]

    Feldman, U., J. Seely, and A. Bhatia. 1985. "Density sensitive X-ray line ratios in the Be I, B I, and Ne I isoelectronic sequences." Journal of Applied Physics 58 3954-3958 [ 10.1063/1.335569]

    Bhatia, A., U. Feldman, and J. Seely. 1985. "Atomic Data and Spectral Line Intensities for the Neon Isoelectronic Sequence (Si V through Kr XXVII)." Atomic Data and Nuclear Data Tables 32 435 [10.1016/0092-640X(85)90020-8]

    Dasgupta, A., and A. Bhatia. 1985. "Photoionization of sodium atoms and electron scattering from ionized sodium." Physical Review A 31 759-771 [10.1103/PhysRevA.31.759]

    Temkin, A., and A. Bhatia. 1985. "Construction of resonance projection operators: Application to two-electron targets." Physical Review A 31 1259-1266 [10.1103/PhysRevA.31.1259]

    Bhatia, A., and S. Kastner. 1985. "Expected intensities of solar neon-like ions." Solar Physics 96 11-26 [ 10.1007/BF00239791]

    Feldman, U., J. Seely, and A. Bhatia. 1985. "Spectral Line Intensities for the O I, N I, C I, B I, and Be I Isoelectronic Sequences, Z = 26-36." Atomic Data and Nuclear Data Tables 32 305 [10.1016/0092-640X(85)90008-7]

    Feldman, U., J. Seely, and A. Bhatia. 1984. "Scaling of collisionally pumped 3s-3p lasers in the neon isoelectronic sequence." Journal of Applied Physics 56 2475-2478 [ 10.1063/1.334308]

    Kastner, S., and A. Bhatia. 1984. "On Bowen enhancement of the N III spectrum under solar and nebular conditions." The Astrophysical Journal 287 945-951 [ 10.1086/162751]

    Mason, H., A. Bhatia, W. Neupert, M. Swartz, and S. Kastner. 1984. "Diagnostic application of highly ionized iron lines in the XUV spectrum of a solar flare." Solar Physics 92 199-216 [ 10.1007/BF00157246]

    Kastner, S., and A. Bhatia. 1984. "Wavelength coincidence of allowed and intercombination multiplets in N III and O IV - A density and/or temperature diagnostic." Journal of Quantitative Spectroscopy and Radiative Transfer 32 249-251 [ 10.1016/0022-4073(84)90021-9]

    Dasgupta, A., and A. Bhatia. 1984. "Scattering of electrons from neon atoms." Physical Review A 30 1241-1246 [ 10.1103/PhysRevA.30.1241]

    Bhatia, A., and R. Drachman. 1984. "Variational calculations of muonic-molecule energy levels." Physical Review A 30 2138-2140 [ 10.1103/PhysRevA.30.2138]

    Bhatia, A., and A. Temkin. 1984. "Line-shape parameters for 1P Feshbach resonances in He and Li+." Physical Review A 29 1895-1900 [ 10.1103/PhysRevA.29.1895]

    Feldman, U., A. Bhatia, and S. Suckewer. 1983. "Short wavelength laser calculations for electron pumping in neon-like krypton (Kr XXVII)." Journal of Applied Physics 54 2188-2197 [ 10.1063/1.332371]

    Kastner, S., W. Behring, and A. Bhatia. 1983. "The solar O III spectrum. II - Longer wavelengths, line widths, and the He II Lyman alpha radiation field." The Astrophysical Journal Supplement Series 53 129-145 [10.1086/190887]

    Bhatia, A., and R. Drachman. 1983. "New calculation of the properties of the positronium ion." Physical Review A 28 2523-2525 [ 10.1103/PhysRevA.28.2523]

    Bhatia, A., and H. Mason. 1983. "Atomic calculations for CA XVII - UV and X-ray lines." Astronomy and Astrophysics Supplement Series 52 115-124

    Mason, H., and A. Bhatia. 1983. "Atomic calculations for the Fe XX X-ray lines." Astronomy and Astrophysics Supplement Series 52 181-192

    Kastner, S., and A. Bhatia. 1983. "On the observability of forbidden lines." Journal of Quantitative Spectroscopy and Radiative Transfer 29 369-374 [ 10.1016/0022-4073(83)90055-9]

    Bhatia, A., and U. Feldman. 1982. "Spectroscopy and atomic physics of highly ionized krypton for tokamak plasmas." Journal of Applied Physics 53 4711-4725 [ 10.1063/1.331299]

    Feldman, U., G. Doschek, and A. Bhatia. 1982. "Forbidden line emission from highly ionized atoms in tokamak plasmas." Journal of Applied Physics 53 8554-8561 [ 10.1063/1.330501]

    Bhatia, A. 1982. "Atomic data and level populations of highly ionized manganese." Journal of Applied Physics 53 59-73 [ 10.1063/1.329964]

    Bhatia, A., S. Kastner, and W. Behring. 1982. "The solar O III spectrum. I - Photoexcitation of EUV lines by He II Lyman-alpha." The Astrophysical Journal 257 887-895 [ 10.1086/160038]

    Bhatia, A., and A. Temkin. 1981. "Erratum: Lowest inelastic He- autodetachment state (2Po) is a Feshbach resonance." Physical Review A 24 1162 [10.1103/PhysRevA.24.1162.3]

    Bhatia, A., and H. Mason. 1981. "Atomic calculation for Fe XXIII, UV, and X-ray lines." Astronomy and Astrophysics 103 324-330

    Feldman, U., G. Doschek, and A. Bhatia. 1981. "Solar observations and atomic data for the 3s2 1s0-3s3p 3P1 transition in S V." The Astrophysical Journal 250 799-804 [ 10.1086/159431]

    Hiller, J., J. Sucher, A. Bhatia, and G. Feinberg. 1981. "Erratum: Parity-violating electric-dipole transitions in helium." Physical Review A 23 387 [10.1103/PhysRevA.23.387]

    Finkenthal, M., R. Bell, H. Moos, et al. A. Bhatia, E. Marmar, J. Terry, and J. Rice. 1981. "The molybdenum spectrum emitted by a tokamak plasma in the 300-500 Å range." Physics Letters A 82 (3): 123-126 [10.1016/0375-9601(81)90928-2]

    Bhatia, A., and A. Temkin. 1981. "Lowest inelastic He- autodetachment state (2P) in a Feshbach resonance." Physical Review A 23 3361-3364 [ 10.1103/PhysRevA.23.3361]

    Kastner, S., and A. Bhatia. 1980. "Use of generalized population ratios to obtain Fe XV line intensities and linewidths at high electron densities." Physical Review A 22 560-566 [ 10.1103/PhysRevA.22.560]

    Wakid, S., A. Bhatia, and A. Temkin. 1980. "Quasi-projection-operator calculation of autoionization states of O5/+/ /O VI/ and Si11/+/ /Si XII/." Physical Review A 22 1395-1402 [ 10.1103/PhysRevA.22.1395]

    Jacobs, V., A. Bhatia, and A. Temkin. 1980. "Photodetachment and Radiative Attachment Involving the 2PE3PE State of H-." The Astrophysical Journal 242 1278 [ 10.1086/158558]

    Bhatia, A., G. Doschek, and U. Feldman. 1980. "Atomic data for S IV and solar observations of the 3x/2/3p /2/P-3s3p/2/ /4/P multiplet." Astronomy and Astrophysics 86 32-35

    Kastner, S., and A. Bhatia. 1980. "Level structure and predicted intercombination lines in magnesium-like V, Cr, Mn, and Co: Errata." Journal of the Optical Society of America (1917-1983) 70 893

    Bhatia, A., and J. Sucher. 1980. "New approach to hyperfine structure - Application to the Li ground state." Journal of Physics B Atomic Molecular Physics 13 L409-L413 [10.1088/0022-3700/13/13/002]

    Bhatia, A., and S. Kastner. 1980. "Atomic parameters for Fe/XV/ and Ni/XVII/." Journal of Quantitative Spectroscopy and Radiative Transfer 24 53-57 [10.1016/0022-4073(80)90041-2]

    Pindzola, M., A. Bhatia, and A. Temkin. 1980. "Electron-impact excitation of Li II in the distorted-wave approximation." Physical Review A 22 132-137 [ 10.1103/PhysRevA.22.132]

    Bhatia, A., U. Feldman, and G. Doschek. 1980. "Atomic data and level populations of highly ionized Ti for tokamak plasmas." Journal of Applied Physics 51 1464-1480 [ 10.1063/1.327793]

    Bhatia, A., and H. Mason. 1980. "Theoretical atomic structure and electron scattering data for ions in the nitrogen isoelectronic sequence - MG VI, SI VIII, S X, A XII and CA XIV." Monthly Notices of the Royal Astronomical Society 190 925-929

    Hiller, J., J. Sucher, A. Bhatia, and G. Feinberg. 1980. "Parity-violating electric-dipole transitions in helium." Physical Review A 21 1082-1092 [ 10.1103/PhysRevA.21.1082]

    Feldman, U., G. Doschek, C. Cheng, and A. Bhatia. 1980. "Spectroscopy and atomic physics of highly ionized Cr, Fe, and Ni for tokamak plasmas." Journal of Applied Physics 51 190-201 [ 10.1063/1.327399]

    Wakid, S., A. Bhatia, and A. Temkin. 1980. "Quasi-projection-operator calculation of inelastic resonances in He/-/ and Li." Physical Review A 21 496-505 [ 10.1103/PhysRevA.21.496]

    Bhatia, A., and S. Kastner. 1980. "The coronal spectra of Fe XV and NI XVII." Solar Physics 65 181-196 [ 10.1007/BF00151392]

    Bhatia, A., and H. Mason. 1980. "New atomic data for Fe/+19/." Astronomy and Astrophysics 83 380-382

    Dere, K., K. Widing, H. Mason, and A. Bhatia. 1979. "XUV electron density diagnostics for solar flares." The Astrophysical Journal Supplement Series 40 341-364 [ 10.1086/190590]

    Bhatia, A., G. Doschek, and U. Feldman. 1979. "New atomic data of O/2+/." Astronomy and Astrophysics 76 359-361

    Bhatia, A., U. Feldman, and G. Doschek. 1979. "New atomic data for Si/6+/, S/8+/ and Ar/10+/." Astronomy and Astrophysics 80 22-26

    Kastner, S., and A. Bhatia. 1979. "Approximations for proton excitation - Erratum and extension." Astronomy and Astrophysics 71 211-213

    Pindzola, M., A. Temkin, and A. Bhatia. 1979. "Calculation of resonant effects in electron-impact excitation of positive ions Application to oxygen VII." Physical Review A 19 72-80 [ 10.1103/PhysRevA.19.72]

    Mason, H., G. Doschek, U. Feldman, and A. Bhatia. 1979. "Fe XXI as an electron density diagnostic in solar flares." Astronomy and Astrophysics 73 74-81

    Kastner, S., and A. Bhatia. 1979. "Level structure and predicted intercombination lines in magnesium-like V XII, Cr XIII, Mn XIV, and Co XVI." Journal of the Optical Society of America (1917-1983) 69 1391-1393

    Feldman, U., G. Doschek, J. Mariska, A. Bhatia, and H. Mason. 1978. "Electron densities in the solar corona from density-sensitive line ratios in the N I isoelectronic sequence." The Astrophysical Journal 226 674-678 [10.1086/156649]

    Doschek, G., U. Feldman, A. Bhatia, and H. Mason. 1978. "Densities in the quiet sun and polar coronal holes from EUV line ratios involving O III /1666.15 A/." The Astrophysical Journal 226 1129-1134 [ 10.1086/156689]

    Bhatia, A. 1978. "Autoionization states of Li, Be+, B2+, and C3+." Physical Review A 18 2523-2526 [ 10.1103/PhysRevA.18.2523]

    Temkin, A., and A. Bhatia. 1978. "Inelastic-resonance quasiprojection operators." Physical Review A 18 792-796 [ 10.1103/PhysRevA.18.792]

    Kastner, S., M. Swartz, A. Bhatia, and J. Lapides. 1978. "Observations of = 3 -> n` = 4 transitions in the Mg I and Si I sequences for elements chromium through zinc." Journal of the Optical Society of America (1917-1983) 68 1558

    Bhatia, A., A. Temkin, A. Silver, and E. Sullivan. 1978. "Modification of the method of polarized orbitals for electron-alkali-metal scattering: Application to e-Li." Physical Review A 18 1935-1948 [10.1103/PhysRevA.18.1935]

    Mason, H., and A. Bhatia. 1978. "Theoretical intensity ratios for the UV lines of MG VII, SI IX and S XI." Monthly Notices of the Royal Astronomical Society 184 423-437

    Kastner, S., A. Bhatia, and L. Cohen. 1977. "Prediction and identification of some transitions associated with 2p/k/ and 2p/k-1/3l configurations in six-, seven- and eight-electron ions." Physica Scripta 15 259-267 [10.1088/0031-8949/15/4/006]

    Bhatia, A., and A. Temkin. 1977. "A distorted-wave methodology for electron-ion impact excitation - Calculation for two-electron ions." Journal of Physics B Atomic Molecular Physics 10 2893-2912 [10.1088/0022-3700/10/14/022]

    Bhatia, A., R. Drachman, and A. Temkin. 1977. "Annihilation during positron-hydrogen collisions: Addendum and erratum." Physical Review A 16 1719-1722 [ 10.1103/PhysRevA.16.1719]

    Pindzola, M., A. Bhatia, and A. Temkin. 1977. "Electron-impact excitation of carbon and silicon in the distorted-wave approximation." Physical Review A 15 35-42 [ 10.1103/PhysRevA.15.35]

    Bhatia, A. 1977. "Autoionization and quasibound states of Li+." Physical Review A 15 1315-1318 [ 10.1103/PhysRevA.15.1315]

    Ho, Y., A. Bhatia, and A. Temkin. 1977. "Precision calculation of the lowest 1S resonance in e-H scattering." Physical Review A 15 1423-1429 [10.1103/PhysRevA.15.1423]

    Bhatia, A., and A. Temkin. 1976. "Quasi-projection-operator calculation of autoionization states of Li." Physical Review A 13 2322-2324 [ 10.1103/PhysRevA.13.2322]

    Bhatia, A., and A. Temkin. 1975. "Calculation of autoionization of He and H/-/ using the projection-operator formalism." Physical Review A 11 2018-2024 [ 10.1103/PhysRevA.11.2018]

    Jacobs, V., A. Bhatia, and A. Temkin. 1975. "Continuous ultraviolet absorption into double-excited states of H/-/." The Astrophysical Journal 200 239-243 [ 10.1086/153782]

    Bhatia, A., A. Temkin, and A. Silver. 1975. "Photoionization of lithium." Physical Review A 12 2044-2051 [ 10.1103/PhysRevA.12.2044]

    Jacobs, V., A. Bhatia, and A. Temkin. 1974. "Radiative Transitions Involving the (2p2) 3Pe Metastable Auto-Detaching State of H-." The Astrophysical Journal 191 785-788 [ 10.1086/153024]

    Bhatia, A. 1974. "Addendum to 'Autoionization states in He and H- by the stabilization method'." Physical Review A 10 729-730 [ 10.1103/PhysRevA.10.729]

    Bhatia, A., A. Temkin, and H. Eiserike. 1974. "Rigorous precision p -wave positron-hydrogen scattering calculation." Physical Review A 9 219-222 [ 10.1103/PhysRevA.9.219]

    Bhatia, A., R. Drachman, and A. Temkin. 1974. "Annihilation during positron-hydrogen collisions." Physical Review A 9 223-225 [ 10.1103/PhysRevA.9.223]

    Bhatia, A., and A. Temkin. 1974. "Erratum: Semiprecision calculations of electron-hydrogen resonance." Physical Review A 10 458-458 [ 10.1103/PhysRevA.10.458.2]

    Bhatia, A., P. Burke, and A. Temkin. 1974. "Erratum: Calculation of 1P(2s2p)) autoionization states of He with a pseudostate nonresonant continuum." Physical Review A 10 459-459 [ 10.1103/PhysRevA.10.459]

    Bhatia, A. 1974. "Autoionization states in He and H- by the stabilization method." Physical Review A 9 9-11 [ 10.1103/PhysRevA.9.9]

    Bertram, H., and A. K. Bhatia. 1973. "The effect of interactions on the saturation remanence of particulate assemblies." IEEE Transactions on Magnetics 9 127-133 [ 10.1109/TMAG.1973.1067574]

    Bhatia, A., P. Burke, and A. Temkin. 1973. "Calculation of the 1P(2s 2p) Autoionization State of He with a Pseudostate Nonresonant Continuum." Physical Review A 8 21-26 [ 10.1103/PhysRevA.8.21]

    Bhatia, A., and A. Temkin. 1973. "Semiprecision Calculations of Electron-Hydrogen Resonances." Physical Review A 8 2184-2186 [ 10.1103/PhysRevA.8.2184]

    Bhatia, A., and R. Madan. 1973. "S-Matrix Method for the Numerical Determination of Bound States." Physical Review A 7 523-525 [10.1103/PhysRevA.7.523]

    Faisal, F., and A. Bhatia. 1972. "Electron Detachment of H- by e- Collision." Physical Review A 5 2144-2151 [ 10.1103/PhysRevA.5.2144]

    Bhatia, A. 1972. "D Autoionization States of He and H-." Physical Review A 6 120-124 [ 10.1103/PhysRevA.6.120]

    Bhatia, A., and A. Temkin. 1972. "P Autoionization States of He and H-." Physical Review A 6 526-526 [ 10.1103/PhysRevA.6.526]

    Bhatia, A. 1972. "Odd-Parity D States in He." Physical Review A 6 2498-2500 [ 10.1103/PhysRevA.6.2498]

    Temkin, A., A. Bhatia, and J. Bardsley. 1972. "Resonance Quasi-Projection Operators: Calculation of the 2S Autoionization State of He-." Physical Review A 5 1663-1671 [ 10.1103/PhysRevA.5.1663]

    Bhatia, A., A. Temkin, R. Drachman, and H. Eiserike. 1971. "Generalized Hylleraas Calculation of Positron-Hydrogen Scattering." Physical Review A 3 1328-1335 [ 10.1103/PhysRevA.3.1328]

    Bhatia, A. 1970. "Transitions (1s2p) 3P0-(2p2) 3Pe in he and (2s2p) 3P0-(2p2) 3Pe in H-." Physical Review A 2 1667-1668 [ 10.1103/PhysRevA.2.1667]

    Temkin, A., A. Bhatia, and E. Sullivan. 1968. "Doubly Excited States of H- of High Principal Quantum Number: Implications for Electron-Atom Ionization." Physical Review 176 80-89 [ 10.1103/PhysRev.176.80]

    Bhatia, A., A. Temkin, and J. Perkins. 1967. "Hylleraas Variational Calculation of Auto-Ionization States." Physical Review 153 177-181 [ 10.1103/PhysRev.153.177]

    Bhatia, A., and A. Temkin. 1966. "Partial Wave Theory of H2: Calculations of Σ+g States." Journal of Chemical Physics 44 3656-3661 [ 10.1063/1.1726512]

    Temkin, A., and A. Bhatia. 1965. "Partial Wave Theory of Diatomic Molecules. II." Journal of Chemical Physics 42 (2): 644-649 [10.1063/1.1695985]

    Bhatia, A. K., and A. Temkin. 1965. "Decomposition of Schrodinger Equation for the 3-Body Problem." APS Bulletin Series II (10): 61

    Bhatia, A. K., and A. Temkin. 1965. "Decomposition of the Schrödinger Equation for Two Identical Particles and a Third Particle of Finite Mass." Physical Review 137 (5A): A1335-A1343 [10.1103/PhysRev.137.A1335]

    Bhatia, A. K., and A. Temkin. 1964. "Symmetric Euler-Angle Decomposition of the Two-Electron Fixed-Nucleus Problem." Reviews of Modern Physics 36 (4): 1050-1064 [10.1103/RevModPhys.36.1050]

    Bhatia, A. K., and A. Temkin. 1964. ""Partial Wave Theory of Two-Electron Homonuclear Diatomic Molecules"." APS Bulletin Series II 9

    Bhatia, A., and J. Sucher. 1963. "Low-Energy K¯-d Scattering." Physical Review 132 855-862 [ 10.1103/PhysRev.132.855]

    Bhatia, A. 1962. "Scattering of the Negative Kaon from the Deuteron.." PhD Thesis

    Bhatia, A., and J. Sucher. 1958. "On the Radiative Corrections to the Scattering of Mesons in an External Electromagnetic Field." Progress of Theoretical Physics 20 397-398 [ 10.1143/PTP.20.397]

                                                                                                                                                                                            
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