| Year |
Citation |
Score |
| 2020 |
Marinello M, Rodríguez-Ardila A, Marziani P, Sigut A, Pradhan A. Panchromatic properties of the extreme Fe ii emitter PHL 1092 Monthly Notices of the Royal Astronomical Society. 494: 4187-4202. DOI: 10.1093/Mnras/Staa934 |
0.377 |
|
| 2019 |
Longinotti AL, Kriss G, Krongold Y, Arellano-Cordova KZ, Komossa S, Gallo L, Grupe D, Mathur S, Parker ML, Pradhan A, Wilkins D. The XMM-Newton/HST View of the Obscuring Outflow in the Seyfert Galaxy Mrk 335 Observed at Extremely Low X-Ray Flux The Astrophysical Journal. 875: 150. DOI: 10.3847/1538-4357/Ab125A |
0.364 |
|
| 2019 |
Gallo LC, Gonzalez AG, Waddell SGH, Ehler HJS, Wilkins DR, Longinotti AL, Grupe D, Komossa S, Kriss GA, Pinto C, Tripathi S, Fabian AC, Krongold Y, Mathur S, Parker ML, ... Pradhan A, et al. Evidence for an emerging disc wind and collimated outflow during an X-ray flare in the narrow-line Seyfert 1 galaxy Mrk 335 Monthly Notices of the Royal Astronomical Society. 484: 4287-4297. DOI: 10.1093/Mnras/Stz274 |
0.344 |
|
| 2018 |
Naghma R, Nahar SN, Pradhan AK. Collision strengths for FIR and UV transitions in P iii and the phosphorus abundance Monthly Notices of the Royal Astronomical Society. 479. DOI: 10.1093/Mnrasl/Sly095 |
0.417 |
|
| 2017 |
Westphal M, Lim SN, Nahar SN, Chowdhury E, Pradhan AK. Broadband, monochromatic and quasi-monochromatic X-ray propagation in multi-Z media for imaging and diagnostics. Physics in Medicine and Biology. PMID 28665295 DOI: 10.1088/1361-6560/Aa7Cd6 |
0.354 |
|
| 2017 |
Mathur S, Nicastro F, Gupta A, Krongold Y, McLaughlin BM, Brickhouse N, Pradhan A. The O vi Mystery: Mismatch between X-Ray and UV Column Densities The Astrophysical Journal. 851: L7. DOI: 10.3847/2041-8213/Aa991A |
0.382 |
|
| 2016 |
Nahar SN, Pradhan AK. Large Enhancement in High-Energy Photoionization of Fe XVII and Missing Continuum Plasma Opacity. Physical Review Letters. 116: 235003. PMID 27341239 DOI: 10.1103/Physrevlett.116.235003 |
0.477 |
|
| 2016 |
Marinello M, Rodríguez-Ardila A, Garcia-Rissmann A, Sigut TAA, Pradhan AK. THE Fe II EMISSION in ACTIVE GALACTIC NUCLEI: EXCITATION MECHANISMS and LOCATION of the EMITTING REGION Astrophysical Journal. 820. DOI: 10.3847/0004-637X/820/2/116 |
0.377 |
|
| 2015 |
Bailey JE, Nagayama T, Loisel GP, Rochau GA, Blancard C, Colgan J, Cosse P, Faussurier G, Fontes CJ, Gilleron F, Golovkin I, Hansen SB, Iglesias CA, Kilcrease DP, MacFarlane JJ, ... ... Pradhan AK, et al. A higher-than-predicted measurement of iron opacity at solar interior temperatures. Nature. 517: 56-9. PMID 25557711 DOI: 10.1038/Nature14048 |
0.339 |
|
| 2015 |
Lim SN, Pradhan AK, Barth RF, Nahar SN, Nakkula RJ, Yang W, Palmer AM, Turro C, Weldon M, Bell EH, Mo X. Tumoricidal activity of low-energy 160-KV versus 6-MV X-rays against platinum-sensitized F98 glioma cells. Journal of Radiation Research. 56: 77-89. PMID 25266332 DOI: 10.1093/Jrr/Rru084 |
0.312 |
|
| 2015 |
Nahar SN, Pradhan AK. Kα resonance fluorescence in Al, Ti, Cu and potential applications for X-ray sources Journal of Quantitative Spectroscopy and Radiative Transfer. 155: 32-48. DOI: 10.1016/J.Jqsrt.2014.10.015 |
0.397 |
|
| 2013 |
Dance M, Palay E, Nahar SN, Pradhan AK. Fine-structure collision strengths and line ratios for [Ne V] in infrared and optical sources Monthly Notices of the Royal Astronomical Society. 435: 1576-1581. DOI: 10.1093/Mnras/Stt1398 |
0.452 |
|
| 2013 |
Longinotti AL, Krongold Y, Kriss GA, Ely J, Gallo L, Grupe D, Komossa S, Mathur S, Pradhan A. The rise of an ionized wind in the narrow-line Seyfert 1 galaxy Mrk 335 observed by XMM-Newton and HST Astrophysical Journal. 766. DOI: 10.1088/0004-637X/766/2/104 |
0.371 |
|
| 2012 |
Palay E, Nahar SN, Pradhan AK, Eissner W. Improved collision strengths and line ratios for forbidden [O III] far-infrared and optical lines Monthly Notices of the Royal Astronomical Society: Letters. 423: L35-L39. DOI: 10.1111/J.1745-3933.2012.01252.X |
0.464 |
|
| 2012 |
Grupe D, Komossa S, Gallo LC, Longinotti AL, Fabian AC, Pradhan AK, Gruberbauer M, Xu D. A remarkable long-term light curve and deep, low-state spectroscopy: Swift and XMM-Newton monitoring of the NLS1 galaxy Mkn 335 Astrophysical Journal, Supplement Series. 199. DOI: 10.1088/0067-0049/199/2/28 |
0.354 |
|
| 2012 |
Garcia-Rissmann A, Rodríguez-Ardila A, Sigut TAA, Pradhan AK. A near-infrared template derived from IZw1 for the Fe II emission in active galaxies Astrophysical Journal. 751. DOI: 10.1088/0004-637X/751/1/7 |
0.396 |
|
| 2011 |
Nahar SN, Pradhan AK, Lim S. Kα transition probabilities for platinum and uranium ions for possible X-ray biomedical applications1This article is part of a Special Issue on the 10th International Colloquium on Atomic Spectra and Oscillator Strengths for Astrophysical and Laboratory Plasmas. Canadian Journal of Physics. 89: 483-494. DOI: 10.1139/P11-020 |
0.422 |
|
| 2011 |
Nahar SN, Pradhan AK, Chen G, Eissner W. Highly excited core resonances in photoionization of Fe XVII: Implications for plasma opacities Physical Review A. 83: 53417. DOI: 10.1103/Physreva.83.053417 |
0.676 |
|
| 2010 |
Nahar SN, Montenegro M, Eissner W, Pradhan AK. Low-energy fine-structure resonances in photoionization of O II Physical Review A. 82: 65401. DOI: 10.1103/Physreva.82.065401 |
0.383 |
|
| 2009 |
Pradhan AK, Nahar SN, Montenegro M, Yu Y, Zhang HL, Sur C, Mrozik M, Pitzer RM. Resonant X-ray enhancement of the Auger effect in high-Z atoms, molecules, and nanoparticles: potential biomedical applications. The Journal of Physical Chemistry. A. 113: 12356-63. PMID 19888772 DOI: 10.1021/Jp904977Z |
0.453 |
|
| 2009 |
Montenegro M, Nahar SN, Pradhan AK, Huang K, Yu Y. Monte Carlo simulations and atomic calculations for Auger processes in biomedical nanotheranostics. The Journal of Physical Chemistry. A. 113: 12364-9. PMID 19711928 DOI: 10.1021/Jp905323Y |
0.385 |
|
| 2009 |
Oelgoetz JR, Fontes CJ, Zhang HL, Nahar SN, Pradhan AK. On the importance of satellite lines to the helium-like Kα complex and the G ratio for calcium, iron and nickel Monthly Notices of the Royal Astronomical Society. 394: 742-750. DOI: 10.1111/J.1365-2966.2008.14248.X |
0.783 |
|
| 2009 |
Nahar SN, Oelgoetz J, Pradhan AK. Recombination rate coefficients for KLL dielectronic satellite lines of Fe XXV and Ni XXVII Physica Scripta. 79: 55301. DOI: 10.1088/0031-8949/79/05/055301 |
0.804 |
|
| 2009 |
Nahar SN, Eissner W, Sur C, Pradhan AK. A comprehensive set of UV and x-ray radiative transition rates for Fe XVI Physica Scripta. 79: 35401. DOI: 10.1088/0031-8949/79/03/035401 |
0.502 |
|
| 2008 |
Silver E, Pradhan A, Yu Y. TU-D-352-08: Innovative Instrumentation for Resonant Cancer Theranostics Medical Physics. 35: 2899-2899. DOI: 10.1118/1.2962566 |
0.388 |
|
| 2008 |
Pradhan A, Nahar S, Montenegro M, Sur C, Mrozik M, Pitzer R, Silver E, Yu Y. SU-GG-J-167: Resonant X-Ray Irradiation of High-Z Nanoparticles for Cancer Theranostics Medical Physics. 35: 2718-2718. DOI: 10.1118/1.2961716 |
0.437 |
|
| 2008 |
Sur C, Nahar SN, Pradhan AK. Kα transition probabilities for fluorinelike ions from neon to gold: Ab initio relativistic coupled-cluster calculations Physical Review a - Atomic, Molecular, and Optical Physics. 77. DOI: 10.1103/Physreva.77.052502 |
0.374 |
|
| 2008 |
Grupe D, Komossa S, Gallo LC, Fabian AC, Larsson J, Pradhan AK, Xu D, Miniutti G. XMM‐NewtonObservations of the Narrow‐Line Seyfert 1 Galaxy Mrk 335 in a Historical Low X‐Ray Flux State The Astrophysical Journal. 681: 982-997. DOI: 10.1086/588213 |
0.423 |
|
| 2008 |
Nahar SN, Pradhan AK, Sur C. Oscillator strengths and radiative transition rates for Kα lines in gold X-ray spectra: 1s–2p transitions Journal of Quantitative Spectroscopy & Radiative Transfer. 109: 1951-1959. DOI: 10.1016/J.Jqsrt.2008.01.010 |
0.384 |
|
| 2008 |
Kohl JL, Jain R, Cranmer SR, Gardner LD, Pradhan AK, Raymond JC, Strachan L. Next generation UV coronagraph instrumentation for solar cycle-24 Journal of Astrophysics and Astronomy. 29: 321-327. DOI: 10.1007/S12036-008-0042-X |
0.334 |
|
| 2007 |
Oelgoetz J, Fontes CJ, Zhang HL, Montenegro M, Nahar SN, Pradhan AK. High-temperature behaviour of the helium-like KαG ratio: the effect of improved recombination rate coefficients for calcium, iron and nickel Monthly Notices of the Royal Astronomical Society. 382: 761-769. DOI: 10.1111/J.1365-2966.2007.12410.X |
0.787 |
|
| 2007 |
Oelgoetz J, Fontes CJ, Zhang HL, Pradhan AK. Breakdown of the quasistatic approximation at high densities and its effect on the heliumlike Kα complex of nickel, iron, and calcium Physical Review A. 76: 62504. DOI: 10.1103/Physreva.76.062504 |
0.778 |
|
| 2006 |
Pradhan AK, Montenegro M, Nahar SN, Eissner W. [O ii] line ratios Monthly Notices of the Royal Astronomical Society: Letters. 366. DOI: 10.1111/J.1745-3933.2005.00119.X |
0.398 |
|
| 2006 |
Nahar SN, Pradhan AK. Dielectronic satellite spectra of heliumlike iron and nickel from the unified recombination method Physical Review a - Atomic, Molecular, and Optical Physics. 73. DOI: 10.1103/Physreva.73.062718 |
0.512 |
|
| 2006 |
Montenegro M, Eissner W, Nahar SN, Pradhan AK. Relativistic and correlation effects in electron impact excitation of forbidden transitions of OII Journal of Physics B. 39: 1863-1877. DOI: 10.1088/0953-4075/39/8/005 |
0.449 |
|
| 2006 |
Delahaye F, Pradhan AK, Zeippen CJ. Electron impact excitation of helium-like ions up to n ≤ 4 levels including radiation damping Journal of Physics B: Atomic, Molecular and Optical Physics. 39: 3465-3477. DOI: 10.1088/0953-4075/39/17/005 |
0.628 |
|
| 2006 |
Nahar SN, Pradhan AK. Electron-ion recombination rate coefficients and photoionization cross sections for astrophysically abundant elements. X. Ne VIII and Ne IX for ultraviolet and X-ray modeling Astrophysical Journal, Supplement Series. 162: 417-427. DOI: 10.1086/498453 |
0.398 |
|
| 2006 |
Jain R, Pradhan AK, Joshi V, Shah KJ, Trivedi JJ, Kayasth SL, Shah VM, Deshpande MR. The Fe-Line Feature in the X-Ray Spectrum of Solar Flares: First Results from the SOXS Mission Solar Physics. 239: 217-237. DOI: 10.1007/S11207-006-0066-9 |
0.419 |
|
| 2005 |
Grupe D, Pradhan AK, Frank S. Studying the Variation of the Fine-Structure Constant Using Emission-Line Multiplets The Astronomical Journal. 130: 355-366. DOI: 10.1086/430886 |
0.402 |
|
| 2005 |
Pradhan AK. Atomic processes, theories, and data for X-ray astronomy Aip Conference Proceedings. 774: 119-128. DOI: 10.1063/1.1960920 |
0.43 |
|
| 2005 |
Pradhan AK. The iron project and the RmaX project: R-matrix data for astrophysical and fusion applications Aip Conference Proceedings. 771: 61-70. DOI: 10.1063/1.1944693 |
0.373 |
|
| 2005 |
Nahar SN, Pradhan AK. Atomic data from the iron project: LIX. New radiative transition probabilities for Fe IV including fine structure Astronomy and Astrophysics. 437: 345-354. DOI: 10.1051/0004-6361:20041885 |
0.469 |
|
| 2005 |
Pradhan AK, Nahar SN, Smith PL. IAU XXV JD17: Atomic data for X-ray astronomy Highlights of Astronomy. 13: 617-617. DOI: 10.1017/S1539299600016646 |
0.301 |
|
| 2004 |
Oelgoetz J, Pradhan AK. The 6.7-keV Kα complex of He-like iron in transient plasmas Monthly Notices of the Royal Astronomical Society. 354: 1093-1102. DOI: 10.1111/J.1365-2966.2004.08269.X |
0.78 |
|
| 2004 |
Delahaye F, Nahar SN, Pradhan AK, Zhang HL. Resolution and accuracy of resonances in R-matrix cross sections Journal of Physics B: Atomic, Molecular and Optical Physics. 37: 2585-2592. DOI: 10.1088/0953-4075/37/12/013 |
0.626 |
|
| 2004 |
Sigut TAA, Pradhan AK, Nahar SN. Theoretical Fe I-III Emission-Line Strengths from Active Galactic Nuclei with Broad-Line Regions The Astrophysical Journal. 611: 81-92. DOI: 10.1086/422027 |
0.437 |
|
| 2004 |
Rodriguez-Ardila A, Pastoriza MG, Viegas SMM, Sigut TAA, Pradhan AK. Molecular hydrogen and (Fe II) in Active Galactic Nuclei Astronomy and Astrophysics. 425: 457-474. DOI: 10.1051/0004-6361:20034285 |
0.415 |
|
| 2004 |
Nahar SN, Pradhan AK. Self-consistent R-matrix approach to photoionization and unified electron-ion recombination Radiation Physics and Chemistry. 70: 323-344. DOI: 10.1016/J.Radphyschem.2003.12.019 |
0.449 |
|
| 2003 |
Chen GX, Pradhan AK, Eissner W. Breit-Pauli R-matrix calculations for electron impact excitation of Fe XVII: A benchmark study Journal of Physics B: Atomic, Molecular and Optical Physics. 36: 453-477. DOI: 10.1088/0953-4075/36/3/305 |
0.674 |
|
| 2003 |
Nahar SN, Pradhan AK. Electron-ion recombination rate coefficients and photoionization cross sections for astrophysically abundant elements. VII. Relativistic calculations for O VI and O VII for ultraviolet and X-ray modeling Astrophysical Journal, Supplement Series. 149: 239-249. DOI: 10.1086/377580 |
0.484 |
|
| 2003 |
Sigut TAA, Pradhan AK. Predicted Fe II emission-line strengths from active galactic nuclei Astrophysical Journal, Supplement Series. 145: 15-37. DOI: 10.1086/345498 |
0.425 |
|
| 2003 |
Nahar SN, Eissner W, Chen G, Pradhan AK. Atomic data from the Iron Project LIII. Relativistic allowed and forbidden transition probabilities for Fe XVII Astronomy and Astrophysics. 408: 789-801. DOI: 10.1051/0004-6361:20030945 |
0.638 |
|
| 2003 |
Pradhan AK, Xin Chen G, Delahaye F, Nahar SN, Oelgoetz J. X-ray absorption via Kα resonance complexes in oxygen ions Monthly Notices of the Royal Astronomical Society. 341: 1268-1271. DOI: 10.1046/J.1365-8711.2003.06513.X |
0.764 |
|
| 2003 |
Keenan FP, Katsiyannis AC, Reid RHG, Pradhan AK, Zhang HL, Widing KG. Extreme ultraviolet emission lines of Ar xiv in solar active region and flare spectra Monthly Notices of the Royal Astronomical Society. 346: 58-62. DOI: 10.1046/J.1365-2966.2003.07075.X |
0.473 |
|
| 2002 |
Chen GX, Pradhan AK. Influence of resonances on spectral formation of x-ray lines in Fe XVII. Physical Review Letters. 89: 013202. PMID 12097041 DOI: 10.1103/Physrevlett.89.013202 |
0.697 |
|
| 2002 |
Delahaye F, Pradhan AK. Electron impact excitation of helium-like oxygen up to n = 4 levels including radiation damping Journal of Physics B: Atomic, Molecular and Optical Physics. 35: 3377-3390. DOI: 10.1088/0953-4075/35/16/301 |
0.656 |
|
| 2002 |
Keenan FP, Katsiyannis AC, Ryans RSI, Reid RHG, Zhang HL, Pradhan AK, Widing KG. Extreme-ultraviolet emission lines of S XII in solar active region and flare spectra The Astrophysical Journal. 566: 521-527. DOI: 10.1086/337960 |
0.462 |
|
| 2001 |
Pradhan AK, Chen GX, Nahar SN, Zhang HL. Relativistic Fine Structure and Resonance Effects in Electron-Ion Recombination and Excitation of (e+CIV) Physical Review Letters. 87. DOI: 10.1103/Physrevlett.87.183201 |
0.625 |
|
| 2001 |
Zhang HL, Nahar SN, Pradhan AK. Relativistic close-coupling calculations for photoionization and recombination of Ne-like Fe XVII Physical Review A. 64: 32719. DOI: 10.1103/Physreva.64.032719 |
0.445 |
|
| 2001 |
Nahar SN, Pradhan AK, Zhang HL. K-shell dielectronic resonances in photoabsorption: Differential oscillator strengths for Li-like C IV, O VI, and Fe XXIV Physical Review A. 63: 60701. DOI: 10.1103/Physreva.63.060701 |
0.461 |
|
| 2001 |
Nahar SN, Pradhan AK, Zhang HL. ELECTRON-ION RECOMBINATION RATE COEFFICIENTS AND PHOTOIONIZATION CROSS SECTIONS FOR ASTROPHYSICALLY ABUNDANT ELEMENTS. V. RELATIVISTIC CALCULATIONS FOR Fe XXIV AND Fe XXV FOR X-RAY MODELING Astrophysical Journal Supplement Series. 133: 255-267. DOI: 10.1086/319187 |
0.471 |
|
| 2001 |
Pradhan AK, Nahar SN, Zhang HL. Unified Electronic Recombination of Ne-like Fe XVII: Implications for Modeling X-Ray Plasmas The Astrophysical Journal. 549. DOI: 10.1086/319174 |
0.39 |
|
| 2001 |
Bautista MA, Pradhan AK. Ionization structure and spectra of iron in gaseous nebulae Revista Mexicana De Astronomia Y Astrofisica: Serie De Conferencias. 11: 165-170. DOI: 10.1086/305061 |
0.446 |
|
| 2001 |
Oelgoetzty J, Pradhan AK. The Kα complex of He-like iron with dielectronic satellites Monthly Notices of the Royal Astronomical Society. 327. DOI: 10.1046/J.1365-8711.2001.04980.X |
0.486 |
|
| 2000 |
Nahar SN, Pradhan AK. Large-scale Breit-Pauli R-matrix Calculations for Transition Probabilities of Fe V Physica Scripta. 61: 675-689. DOI: 10.1238/Physica.Regular.061A00675 |
0.481 |
|
| 2000 |
Pradhan AK. X-ray photoabsorption in KLL resonances of O VI and abundance analysis Astrophysical Journal. 545. DOI: 10.1086/317894 |
0.339 |
|
| 2000 |
Chen GX, Pradhan AK. Fluorescent excitation of spectral lines in planetary nebulae Astrophysical Journal. 536: 420-424. DOI: 10.1086/308941 |
0.368 |
|
| 2000 |
Chen GX, Pradhan AK. Atomic data from the Iron Project. XLIV. Transition probabilities and line ratios for Fe VI with fluorescent excitation in planetary nebulae Astronomy and Astrophysics Supplement Series. 147: 111-128. DOI: 10.1051/Aas:2000365 |
0.503 |
|
| 2000 |
Nahar SN, Delahaye F, Pradhan AK, Zeippen CJ. Atomic data from the Iron Project - XLIII. Transition probabilities for Fe V Astronomy & Astrophysics Supplement Series. 144: 141-155. DOI: 10.1051/Aas:2000339 |
0.623 |
|
| 2000 |
Keenan FP, O'Shea E, Thomas RJ, Brosius JW, Katsiyannis A, Ryans RSI, Reid RHG, Pradhan AK, Zhang HL. Si x emission lines in spectra obtained with the Solar EUV Rocket Telescope and Spectrograph (SERTS) Monthly Notices of the Royal Astronomical Society. 315: 450-456. DOI: 10.1046/J.1365-8711.2000.03599.X |
0.478 |
|
| 2000 |
Zhang HL, Pradhan AK. Photoionization and recombination of Fe XIX Monthly Notices of the Royal Astronomical Society. 313: 13-20. DOI: 10.1046/J.1365-8711.2000.03173.X |
0.445 |
|
| 1999 |
Pradhan AK. Transition probabilities from the iron project Physica Scripta T. 83: 69-75. DOI: 10.1238/Physica.Topical.083A00069 |
0.41 |
|
| 1999 |
Haque N, Pradhan AK. Photoionization of Fe XV Physical Review a - Atomic, Molecular, and Optical Physics. 60. DOI: 10.1103/Physreva.60.R4221 |
0.464 |
|
| 1999 |
Chen GX, Pradhan AK. Relativistic and resonance effects in electron impact excitation of Fe5+ Journal of Physics B: Atomic, Molecular and Optical Physics. 32: 1809-1829. DOI: 10.1088/0953-4075/32/8/304 |
0.644 |
|
| 1999 |
Zhang HL, Nahar SN, Pradhan AK. Close-coupling R-matrix calculations for electron-ion recombination cross sections Journal of Physics B. 32: 1459-1479. DOI: 10.1088/0953-4075/32/6/010 |
0.466 |
|
| 1999 |
Nahar SN, Pradhan AK. Atomic data from the Iron Project: XXXV. Relativistic fine structure oscillator strengths for Fe XXIV and Fe XXV Astronomy and Astrophysics Supplement Series. 135: 347-357. DOI: 10.1051/Aas:1999447 |
0.466 |
|
| 1999 |
Chen GX, Pradhan AK. Atomic data from the Iron Project XXXVII. Electron impact excitation collision strengths and rate coefficients for Fe VI Astronomy and Astrophysics Supplement Series. 136: 395-403. |
0.398 |
|
| 1998 |
Bautista MA, Romano P, Pradhan AK. Resonance-averaged photoionization cross sections for astrophysical models Astrophysical Journal Supplement Series. 118: 259-265. DOI: 10.1086/313132 |
0.43 |
|
| 1998 |
Sigut TAA, Pradhan AK. Lyα Fluorescent Excitation of Fe II in Active Galactic Nuclei The Astrophysical Journal. 499. DOI: 10.1086/311369 |
0.331 |
|
| 1998 |
Keenan FP, Pinfield DJ, Woods VJ, Reid RHG, Conlon ES, Pradhan AK, Zhang HL, Widing KG. Extreme Ultraviolet Transitions of Ca XVI in Solar Flare and Laboratory Spectra The Astrophysical Journal. 503: 953-958. DOI: 10.1086/306028 |
0.447 |
|
| 1998 |
Bautista MA, Pradhan AK. Ionization structure and spectra of iron in gaseous nebulae and partially ionized zones Revista Mexicana De Astronomia Y Astrofisica: Serie De Conferencias. 7: 163-166. |
0.35 |
|
| 1997 |
Zhang HL, Pradhan AK. Photorecombination spectra of highly charged ions Physical Review Letters. 78: 195-198. DOI: 10.1103/Physrevlett.78.195 |
0.434 |
|
| 1997 |
Pradhan AK, Zhang HL. Radiation damping of autoionizing resonances Journal of Physics B: Atomic, Molecular and Optical Physics. 30. DOI: 10.1088/0953-4075/30/17/004 |
0.431 |
|
| 1997 |
Nahar SN, Pradhan AK. Electron-ion recombination rate coefficients, photoionization cross sections, and ionization fractions for astrophysically abundant elements. I. Carbon and nitrogen Astrophysical Journal, Supplement Series. 111: 339-355. DOI: 10.1086/313013 |
0.449 |
|
| 1997 |
Vennes S, Dupuis J, Bowyer S, Pradhan AK. The Accreting White Dwarf in the Close Binary EUVE J1016–053 The Astrophysical Journal. 482. DOI: 10.1086/310690 |
0.348 |
|
| 1997 |
Nahar SN, Bautista MA, Pradhan AK. Electron-Ion Recombination of Neutral Iron The Astrophysical Journal. 479: 497-503. DOI: 10.1086/303874 |
0.5 |
|
| 1997 |
Zhang HL, Pradhan AK. Atomic data from the Iron Project: XXVII. Electron impact excitation collision strengths and rate coefficients for Fe IV Astronomy and Astrophysics Supplement Series. 126: 373-378. DOI: 10.1051/Aas:1999464 |
0.479 |
|
| 1997 |
Bautista MA, Pradhan AK. Atomic data from the Iron Project: XXVI. Photoionization cross sections and oscillator strengths for Fe IV Astronomy and Astrophysics Supplement Series. 126: 365-371. DOI: 10.1051/Aas:1997386 |
0.491 |
|
| 1997 |
Zhang HL, Pradhan AK. Atomic data from the IRON Project. XXIII. Relativistic excitation rate coefficients for Fe XXII with inclusion of radiation damping Astronomy and Astrophysics Supplement Series. 123: 575-580. DOI: 10.1051/Aas:1997352 |
0.502 |
|
| 1996 |
Bautista MA, Peng J, Pradhan AK. Excitation of [Ni II] and [Fe II] Lines in gaseous nebulae Astrophysical Journal. 460: 372-378. DOI: 10.1086/176976 |
0.397 |
|
| 1996 |
Nahar SN, Pradhan AK. Atomic data from the Iron Project. XVII. Radiative transition probabilities for dipole allowed and forbidden transitions in Fe III Astronomy & Astrophysics Supplement Series. 119: 509-522. DOI: 10.1051/Aas:1996263 |
0.455 |
|
| 1996 |
Bautista MA, Pradhan AK. Atomic data from the iron project. XIII. Electron excitation rates and emissivity ratios for forbidden transitions in Ni II and Fe II Astronomy and Astrophysics Supplement Series. 115: 551-559. |
0.353 |
|
| 1995 |
Zhang HL, Pradhan AK. Electron-impact excitation of heliumlike titanium. Physical Review. A. 52: 3366-3369. PMID 9912626 DOI: 10.1103/Physreva.52.3366 |
0.332 |
|
| 1995 |
Zhang HL, Pradhan AK. Electron-impact excitation of heliumlike titanium Physical Review A. 52: 3366-3369. DOI: 10.1103/PhysRevA.52.3366 |
0.327 |
|
| 1995 |
Zhang HL, Pradhan AK. Relativistic and radiation damping effects in electron-impact excitation of highly charged ions Journal of Physics B: Atomic, Molecular and Optical Physics. 28: 285-292. DOI: 10.1088/0953-4075/28/8/004 |
0.478 |
|
| 1995 |
Bautista MA, Pradhan AK. Photoionization of neutral iron Journal of Physics B: Atomic, Molecular and Optical Physics. 28: L173-L179. DOI: 10.1088/0953-4075/28/6/004 |
0.428 |
|
| 1995 |
Sigut TAA, Pradhan AK. Electron-impact excitation of mg II: Collision strengths and rate coefficients Journal of Physics B: Atomic, Molecular and Optical Physics. 28: 4879-4893. DOI: 10.1088/0953-4075/28/22/018 |
0.428 |
|
| 1995 |
Zhang HL, Pradhan AK. Relativistic and electron-correlation effects in electron-impact excitation of fe2+ Journal of Physics B: Atomic, Molecular and Optical Physics. 28: 3403-3414. DOI: 10.1088/0953-4075/28/15/026 |
0.446 |
|
| 1995 |
Bautista MA, Pradhan AK. Iron to oxygen abundance ratio in the Orion Nebula Astrophysical Journal. 442. DOI: 10.1086/187817 |
0.392 |
|
| 1995 |
Ferguson JW, Ferland GJ, Pradhan AK. The origin of N III lambda 990 and C III lambda 977 emission in AGN narrow-line region gas The Astrophysical Journal. 438: L55. DOI: 10.1086/187714 |
0.353 |
|
| 1995 |
Chayer P, Vennes S, Pradhan AK, Thejll P, Beauchamp A, Fontaine G, Wesemael F. Improved Calculations of the Equilibrium Abundances of Heavy Elements Supported by Radiative Levitation in the Atmospheres of Hot DA White Dwarfs The Astrophysical Journal. 454: 429. DOI: 10.1086/176494 |
0.303 |
|
| 1995 |
Nahar SN, Pradhan AK. Unified electron-ion recombination rate coefficients of silicon and sulfur ions Astrophysical Journal. 447: 966-979. DOI: 10.1086/175934 |
0.425 |
|
| 1995 |
Cook JW, Keenan FP, Dufton PL, Kingston AE, Pradhan AK, Zhang HL, Doyle JG, Hayes MA. The O IV and S IV intercombination lines in solar and stellar ultraviolet spectra The Astrophysical Journal. 444: 936. DOI: 10.1086/175664 |
0.439 |
|
| 1995 |
Bautista MA, Depoy DL, Pradhan AK, Elias JH, Gregory B, Phillips MM, Suntzeff NB. Near infrared spectra of SN 1987A: Days 936 to 1445 Astronomical Journal. 109: 729-736. DOI: 10.1086/117315 |
0.417 |
|
| 1994 |
Zhang HL, Pradhan AK. Electron-impact excitation along an isoelectronic sequence: B-like ions. Physical Review. A. 50: 3105-3116. PMID 9911251 DOI: 10.1103/Physreva.50.3105 |
0.33 |
|
| 1994 |
Nahar SN, Pradhan AK. Unified treatment of electron-ion recombination in the close-coupling approximation. Physical Review. A. 49: 1816-1835. PMID 9910433 DOI: 10.1103/Physreva.49.1816 |
0.45 |
|
| 1994 |
Zhang HL, Pradhan AK. Electron-impact excitation along an isoelectronic sequence: B-like ions Physical Review A. 50: 3105-3116. DOI: 10.1103/PhysRevA.50.3105 |
0.368 |
|
| 1994 |
Nahar SN, Pradhan AK. Unified treatment of electron-ion recombination in the close-coupling approximation Physical Review A. 49: 1816-1835. DOI: 10.1103/PhysRevA.49.1816 |
0.355 |
|
| 1994 |
Seaton MJ, Yan Y, Mihalas D, Pradhan AK. Opacities for stellar envelopes Monthly Notices of the Royal Astronomical Society. 266: 805-828. DOI: 10.1093/Mnras/266.4.805 |
0.379 |
|
| 1994 |
Nahar SN, Pradhan AK. Atomic data for opacity calculations: XX. Photoionization cross sections and oscillator strengths for Fe II Journal of Physics B: Atomic, Molecular and Optical Physics. 27: 429-446. DOI: 10.1088/0953-4075/27/3/010 |
0.481 |
|
| 1994 |
Bautista MA, Pradhan AK, Osterbrock DE. [Fe II] emission from high-density regions in the Orion Nebula Astrophysical Journal. 432: L135-L138. DOI: 10.1086/187530 |
0.424 |
|
| 1994 |
Peng J, Pradhan AK. Laser action in far-infrared astrophysical sources Astrophysical Journal. 432. DOI: 10.1086/187527 |
0.389 |
|
| 1994 |
Keenan FP, Conlon ES, Warren GA, Pradhan AK, Zhang HL, Sampson DH, Widing KG. NE VI line ratios in the Sun The Astrophysical Journal. 421: 851. DOI: 10.1086/173697 |
0.348 |
|
| 1994 |
Pradhan AK. Electron impact excitation data for Fe I-Fe VIII: A review Atomic Data and Nuclear Data Tables. 57: 297-304. DOI: 10.1006/Adnd.1994.1019 |
0.399 |
|
| 1993 |
Nahar SN, Pradhan AK. atomic data for opacity calculations Xviii photoionization and oscillator strengths of si-like ions si0 s2+ ar4+ ca6+ Journal of Physics B: Atomic, Molecular and Optical Physics. 26: 1109-1127. DOI: 10.1088/0953-4075/26/6/012 |
0.405 |
|
| 1993 |
Pradhan AK, Berrington KA. R-matrix calculations for electron impact excitation of fe II: Ls coupling and breit-pauli approximations Journal of Physics B: Atomic, Molecular and Optical Physics. 26: 157-172. DOI: 10.1088/0953-4075/26/1/016 |
0.327 |
|
| 1993 |
Dourneuf ML, Nahar SN, Pradhan AK. Photoionization of Fe Journal of Physics B. 26. DOI: 10.1088/0953-4075/26/1/001 |
0.409 |
|
| 1993 |
Cai W, Pradhan AK. Excitation rate coefficients and line ratios for the optical and ultraviolet transitions in S II Astrophysical Journal, Supplement Series. 88: 329-356. DOI: 10.1086/191824 |
0.474 |
|
| 1993 |
Keenan FP, Conlon ES, Bowden DA, Feibelman WA, Pradhan AK. Electron density diagnostics for gaseous nebulae involving the O IV intercombination lines near 1400 A Astrophysical Journal Supplement Series. 88: 169-172. DOI: 10.1086/191819 |
0.407 |
|
| 1993 |
Pradhan AK, Zhang HL. New excitation rates and line ratios for (Fe II) The Astrophysical Journal. 409. DOI: 10.1086/186864 |
0.489 |
|
| 1993 |
Pradhan AK, Zhang HL. New excitation rates and line ratios for [Fe II] Astrophysical Journal. 409. |
0.391 |
|
| 1992 |
Nahar SN, Pradhan AK. Electron-ion recombination in the close-coupling approximation. Physical Review Letters. 68: 1488-1491. PMID 10045144 DOI: 10.1103/Physrevlett.68.1488 |
0.453 |
|
| 1992 |
Nahar SN, Pradhan AK. Photoionization of highly charged carbonlike ions. Physical Review. A. 45: 7887-7893. PMID 9906879 DOI: 10.1103/Physreva.45.7887 |
0.369 |
|
| 1992 |
Nahar SN, Pradhan AK. Photoionization of highly charged carbonlike ions Physical Review A. 45: 7887-7893. DOI: 10.1103/PhysRevA.45.7887 |
0.328 |
|
| 1992 |
Blum RD, Pradhan AK. Rate coefficients for the excitation of infrared and ultraviolet lines in C II, N III, and O IV Astrophysical Journal, Supplement Series. 80: 425-452. DOI: 10.1086/191670 |
0.477 |
|
| 1992 |
Nahar SN, Pradhan AK. New results for photoionization and recombination of astrophysically abundant atoms and ions: The carbon sequence Astrophysical Journal. 397: 729-735. DOI: 10.1086/171828 |
0.46 |
|
| 1992 |
Pradhan AK, Gallagher JW. An evaluated compilation of theoretical data sources for electron-impact excitation of atomic ions Atomic Data and Nuclear Data Tables. 52: 227-317. DOI: 10.1016/0092-640X(92)90028-G |
0.408 |
|
| 1991 |
Blum RD, Pradhan AK. Fine structure and resonance transitions in C+ Physical Review A. 44: 6123-6126. DOI: 10.1103/Physreva.44.6123 |
0.348 |
|
| 1991 |
Nahar SN, Pradhan AK. Photoionization and electron-ion recombination: The carbon sequence Physical Review A. 44: 2935-2948. DOI: 10.1103/Physreva.44.2935 |
0.428 |
|
| 1989 |
Luo D, Pradhan AK, Saraph HE, Storey PJ, Yu Y. Atomic data for opacity calculations. X. Oscillator strengths and photoionisation cross sections for O III Journal of Physics B: Atomic, Molecular and Optical Physics. 22: 389-406. DOI: 10.1088/0953-4075/22/3/006 |
0.432 |
|
| 1989 |
Luo D, Pradhan AK. Atomic data for opacity calculations. XI. The carbon isoelectronic sequence Journal of Physics B: Atomic, Molecular and Optical Physics. 22: 3377-3395. DOI: 10.1088/0953-4075/22/21/005 |
0.302 |
|
| 1985 |
Christensen RB, Norcross DW, Pradhan AK. Electron-impact excitation of ions in the magnesium sequence: Fe XV. Physical Review. a, General Physics. 32: 93-104. PMID 9896029 DOI: 10.1103/Physreva.32.93 |
0.311 |
|
| 1985 |
Pradhan AK, Seaton MJ. Dielectric recombination. II. Effects on cross sections for inelastic collisions between electrons and atomic ions Journal of Physics B: Atomic and Molecular Physics. 18: 1631-1635. DOI: 10.1088/0022-3700/18/8/017 |
0.318 |
|
| 1985 |
Pradhan AK. Recombination-cascade X-ray spectra of highly charged helium-like ions The Astrophysical Journal. 288: 824-830. DOI: 10.1086/162853 |
0.485 |
|
| 1983 |
Källne E, Källne J, Pradhan AK. X-ray line intensities for ions of the helium isoelectronic sequence in high-temperature plasmas Physical Review A. 28: 467-470. DOI: 10.1103/PhysRevA.28.467 |
0.329 |
|
| 1983 |
Pradhan AK. Resonance and intermediate-coupling effects in electron scattering with highly charged ions. II. Autoionization and dielectronic recombination Physical Review A. 28: 2128-2136. DOI: 10.1103/PhysRevA.28.2128 |
0.349 |
|
| 1983 |
Pradhan AK. Resonance and intermediate-coupling effects in electron scattering with highly charged ions. I. Collision strengths for Fe24+, Se32+, and Mo40+ Physical Review A. 28: 2113-2127. DOI: 10.1103/PhysRevA.28.2113 |
0.37 |
|
| 1983 |
Källne E, Källne J, Pradhan AK. X-ray emission from He-like n=2 charge states produced in tokamak plasmas Physical Review A. 27: 1476-1486. DOI: 10.1103/PhysRevA.27.1476 |
0.339 |
|
| 1981 |
Pradhan AK. Effect of dielectronic recombination on electron-ion scattering cross sections Physical Review Letters. 47: 79-82. DOI: 10.1103/PhysRevLett.47.79 |
0.33 |
|
| 1981 |
Pradhan AK, Norcross DW, Hummer DG. Rate coefficients for electron impact excitation of helium-like ions The Astrophysical Journal. 246: 1031-1039. DOI: 10.1086/158998 |
0.355 |
|
| 1979 |
Pradhan AK. Close-coupling calculations for photoionisation cross sections of neon ions: Ne II, Ne III and Ne IV Journal of Physics B: Atomic and Molecular Physics. 12: 3317-3328. DOI: 10.1088/0022-3700/12/20/012 |
0.314 |
|
| 1977 |
Pradhan AK, Saraph HE. Oscillator strengths for dipole transitions in neutral oxygen Journal of Physics B: Atomic and Molecular Physics. 10: 3365-3376. DOI: 10.1088/0022-3700/10/17/010 |
0.309 |
|
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