S. Nahar

发表

Measurements and Calculations of Photoionization Cross Sections of Multiply Charged Ions in Ground and Metastable States along the Isonuclear Series of Oxygen: O 2+ to O 4+

C. Blancard, J. Champeaux, J. Bizau, 2003 .

A higher-than-predicted measurement of iron opacity at solar interior temperatures

G. Loisel, S. Hansen, G. Rochau, 2014, Nature.

Spin polarization and cross sections of electrons from heavy alkaline-earth atoms

Pradeep Kumar, S. Nahar, Arvind Kumar, 1994 .

A collection of model stellar spectra for spectral types B to early-M

C. Prieto, L. Koesterke, M. Bautista, 2018, Astronomy & Astrophysics.

Geant4 estimation model of high Z atom concentration for tumor vessel ablation

K. Yan, Ke Huang, S. Nahar, 2009, 2009 Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

Close-coupling R-matrix calculations for electron-ion recombination cross sections

H. L. Zhang, S. Nahar, A. Pradhan, 1999 .

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

S. Nahar, 2006 .

Kα resonance fluorescence in Al, Ti, Cu and potential applications for X-ray sources

S. Nahar, A. Pradhan, 2015 .

Database NORAD-Atomic-Data for Atomic Processes in Plasma

S. Nahar, 2020 .

Highly excited core resonances in photoionization of Fe XVII: Implications for plasma opacities

H. F. Astrophysics, S. Nahar, Stuttgart, 2011, 1104.2881.

Large Enhancement in High-Energy Photoionization of Fe XVII and Missing Continuum Plasma Opacity.

S. Nahar, A. Pradhan, 2016, Physical review letters.

Theoretical Fe I-III Emission-Line Strengths from Active Galactic Nuclei with Broad-Line Regions

T. Sigut, S. Nahar, A. Pradhan, 2004, astro-ph/0401168.

Nahar and Pradhan Reply.

S. Nahar, A. Pradhan, 2016, Physical review letters.

Extensions of the opacity project: Transition probabilities for dipole allowed fine structure transitions in Si-like ions: Si I, S III, Ar V, and Ca VII

S. Nahar, 1993 .

X-Ray Resonance Opacity of Oxygen and Iron in AGN MCG--6-30-15

S. Nahar, A. Pradhan, F. Delahaye, 2002, astro-ph/0204116.

Resolution and accuracy of resonances in R-matrix cross sections

H. L. Zhang, S. Nahar, A. Pradhan, 2004, astro-ph/0406472.

Photoionization of Ar XVI and Ar XVII

S. Nahar, 2013 .

Electron-Ion Recombination Rate Coefficients, Photoionization Cross Sections, and Ionization Fractions for Astrophysically Abundant Elements. II. Oxygen Ions

S. Nahar, 1999 .

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

S. Nahar, A. Pradhan, 2000, astro-ph/0304204.

Photoionization cross sections and oscillator strengths for oxygen ions: O I-O VII

S. Nahar, 1998 .

Photoionization, transition probabilities, and opacities

S. Nahar, 2001 .

Relativistic close-coupling calculations for photoionization and recombination of Ne-like Fe XVII

H. L. Zhang, S. Nahar, A. Pradhan, 2001, astro-ph/0103178.

Atomic data from the Iron Project XLV. Relativistic transition probabilities for carbon-like Ar XIII and Fe XXI using Breit-Pauli R-matrix method

S. Nahar, 2000, astro-ph/0008032.

On the importance of satellite lines to the helium-like Kα complex and the G ratio for calcium, iron and nickel

C. Fontes, S. Nahar, A. Pradhan, 2008, 0811.2240.

Dielectronic satellite spectra of heliumlike iron and nickel from the unified recombination method

S. Nahar, A. Pradhan, 2006 .

Allowed and forbidden transition parameters for Fe XV

S. Nahar, 2009 .

Electron-Ion Recombination Rate Coefficients For Si I, Si II, S II, S III, C II, and C-like Ions C I, N II, O III, F IV, Ne V, Na VI, Mg VII, Al VIII, Si IX, and S XI

S. Nahar, 1995 .

Atomic data for opacity calculations: XX. Photoionization cross sections and oscillator strengths for Fe II

S. Nahar, A. Pradhan, 1994 .

Photoionization and Electron-Ion Recombination of n = 1 to Very High n-Values of Hydrogenic Ions

S. Nahar, 2021, Atoms.

Fine-structure collision strengths and line ratios for [Ne v] in infrared and optical sources

S. Nahar, M. Dance, E. Palay, 2013, 1304.0799.

Improved collision strengths and line ratios for forbidden [O III] far-infrared and optical lines

S. Nahar, A. Pradhan, W. Eissner, 2012, 1204.0812.

Fine structure transitions in Fe XIV

S. Nahar, 2013 .

High-temperature behaviour of the helium-like KαG ratio: the effect of improved recombination rate coefficients for calcium, iron and nickel

C. Fontes, S. Nahar, A. Pradhan, 2007, 0709.0740.

Self-consistent R-matrix approach to photoionization and unified electron–ion recombination

S. Nahar, A. Pradhan, 2003, astro-ph/0310624.

Electron-Ion Recombination Rate Coefficients, Photoionization Cross Sections, and Ionization Fractions for Astrophysically Abundant Elements. I. Carbon and Nitrogen

S. Nahar, A. Pradhan, 1997 .

Photoionization of ground and excited states of Ti I

S. Nahar, 2014 .

Photoionization and Electron-Ion Recombination of Ne IV

S. Nahar, 2009 .

The Iron Project: Photoionization and Photoexcitation of Fe XVII in Solar Opacity

S. Nahar, 2013 .

Multi-Disciplinary Role of Atomic Astrophysics: From Stellar Interiors to Cancer Research Via Nanotechnology

Yan Yu, S. Nahar, C. Sur, 2010 .

Atomic data from the Iron Project LIX. New radiative transition probabilities for Fe IV including fine structure

S. Nahar, A. Pradhan, 2004, astro-ph/0409202.

X-ray absorption via Kα resonance complexes in oxygen ions

S. Nahar, A. Pradhan, F. Delahaye, 2003, astro-ph/0302238.

The Iron Project and TIPTOPbase: Atomic Data and Opacities for Astrophysics

S. Nahar, 2003 .

Electron-Ion Recombination Rate Coefficients and Photoionization Cross Sections for Astrophysically Abundant Elements. VI. Ni II

M. Bautista, S. Nahar, 2001, astro-ph/0102203.

Unified Electronic Recombination of Ne-like Fe XVII: Implications for Modeling X-Ray Plasmas

H. L. Zhang, S. Nahar, A. Pradhan, 2000, astro-ph/0011207.

Large-scale Breit-Pauli R-matrix Calculations for Transition Probabilities of Fe V

S. Nahar, A. Pradhan, 2000, physics/0001045.

OSCILLATOR STRENGTHS FOR DIPOLE-ALLOWED FINE-STRUCTURE TRANSITIONS IN Si II

S. Nahar, 1998 .

Measurements and Calculations of Photoionization Cross Sections of Multiply Charged Ions in Ground and Metastable States along the Isonuclear Series of Oxygen: O2+ to O4+

C. Blancard, J. Champeaux, J. Bizau, 2003 .

Unified Electron-Ion Recombination Rate Coefficients of Silicon and Sulfur Ions

S. Nahar, A. Pradhan, 1995 .

OSCILLATOR STRENGTHS FOR DIPOLE-ALLOWED FINE-STRUCTURE TRANSITIONS IN Fe XIII

S. Nahar, 1998 .

Energies, electric dipole (E1), quadrupole (E2), octupole (E3) and magnetic dipole (M1), quadrupole (M2) transition rates for Ca XII, Ti XIV, Cr XVI, Fe XVIII and Ni XX

S. Nahar, G. Çelik, Ş. Ateş, 2020, Indian Journal of Physics.

Photoionization of Ca XV with high energy features

S. Nahar, 2017 .

Relativistic fine structure oscillator strengths for Li-like ions: C IV - Si XII, S XIV, Ar XVI, Ca XVIII, Ti XX, Cr XXII, and Ni XXVI

S. Nahar, 2002, astro-ph/0207225.

Solar Irradiance of the Earth’s Atmosphere

S. Nahar, 2010 .

The Nature of the Broad-Line Clouds

G. Ferland, B. Peterson, W. Welsh, 1992 .

Characteristic features in photoionization of Fe XIX

S. Nahar, 2019, New Astronomy.

Photoionization of ground and excited levels of P II

S. Nahar, 2017 .

Photoionization of fine structure levels of Ne IV

S. Nahar, 2014 .

Electron-Ion Recombination Rate Coefficients and Photoionization Cross Sections for Astrophysically Abundant Elements. VIII. Ar XIII with New Features

S. Nahar, 2004, astro-ph/0409550.

Broadband, monochromatic and quasi-monochromatic x-ray propagation in multi-Z media for imaging and diagnostics

Sara N. Lim, Maximillian S Westphal, S. Nahar, 2017, Physics in medicine and biology.

Total and state-specific electron-ion recombination rates and photoionization of Ca XV for high temperature plasma

S. Nahar, 2022, New Astronomy.

Electron-ion recombination and photoionization of Fe XXI

S. Nahar, 2008 .

Photoionization cross sections of Fe XXI

S. Nahar, 2008 .

K-shell dielectronic resonances in photoabsorption: Differential oscillator strengths for Li-like C IV, O VI, and Fe XXIV

H. L. Zhang, S. Nahar, A. Pradhan, 2001, astro-ph/0102107.

Photoionization features of the ground and excited levels of Cl II and benchmarking with experiment

S. Nahar, 2021 .

Photoionization of P+: Experiment and theory

A. Juárez, S. Nahar, A. Covington, 2017 .

Oscillator strengths and transition probabilities from the Breit–Pauli R-matrix method: Ne IV

S. Nahar, 2014 .

Oscillator strengths and transition probabilities for allowed and forbidden transitions in Fe XIX

S. Nahar, 2011 .

K α transition probabilities for platinum and uranium ions for possible X-ray biomedical

Sara N. Lim, S. Nahar, A. Pradhan, 2011 .

Oscillator strengths and transition probabilities of O II

S. Nahar, 2010 .

A comprehensive set of UV and x-ray radiative transition rates for Fe XVI

S. Nahar, A. Pradhan, W. Eissner, 2009 .

Electron-ion recombination rate coefficients and photoionization cross-sections for Al XI, Al XII, Si XII, Si XIII for UV and X-ray modeling

S. Nahar, 2008 .

Atomic data from the Iron Project ? LXII. Allowed and forbidden transitions in Fe XVIII in relativistic Breit-Pauli approximation

S. Nahar, 2006 .

Atomic data from the iron project - LXI. Radiative E1, E2, E3, and M1 transition probabilities for Fe IV

S. Nahar, 2006 .

New Radiative Atomic Data

S. Nahar, 2005 .

Atomic data from the Iron Project LIV. Relativistic calculations for allowed and forbidden fine structure transitions in Fe XX

S. Nahar, 2004 .

Atomic data from the Iron Project LIII. Relativistic allowed and forbidden transition probabilities for Fe XVII

S. Nahar, A. Pradhan, W. Eissner, 2003, astro-ph/0302561.

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

H. L. Zhang, S. Nahar, A. Pradhan, 2000, astro-ph/0008023.

Electron-Ion Recombination Rate Coefficients and Photoionization Cross Sections for Astrophysically Abundant Elements. III. Si-Sequence Ions: Si I, S III, Ar V, Ca VII, and Fe XIII

S. Nahar, 2000 .

Close-coupling R-matrix calculations for electron-ion recombination cross sections

H. L. Zhang, S. Nahar, A. Pradhan, 1999 .

Photoionization of Fe

S. Nahar, M. L. Dourneuf, A. Pradhan, 1993 .

Photoionization cross sections of O II , O III , O IV , and O V : Benchmarking R -matrix theory and experiments

S. Nahar, 2003, astro-ph/0311103.

Energies, electric dipole (E1), quadrupole (E2), octupole (E3) and magnetic dipole (M1), quadrupole (M2) transition rates for Ca XII, Ti XIV, Cr XVI, Fe XVIII and Ni XX

S. Nahar, G. Çelik, Ş. Ateş, 2019, Indian Journal of Physics.

Electron-Ion Recombination of Neutral Iron

Manuel A. Bautista, Anil K. Pradhan, Sultana N. Nahar, 1997 .

Atomic Astrophysics and Spectroscopy

Anil K. Pradhan, Sultana N. Nahar, S. Nahar, 2011 .

Positron Scattering from Atoms and Molecules

S. Nahar, B. Antony, 2020, Atoms.

Photoionization of metastable O+ ions: experiment and theory.

J. Bozek, N. Berrah, A. Aguilar, 2001, Physical review letters.

Werner Eissner (1930–2022): A Pioneer in Computational Atomic Physics

C. Mendoza, C. Zeippen, H. Nussbaumer, 2023, Atoms.

Elastic Scattering of Positrons from Argon

J. M. Wadehra, S. Nahar, 1987 .

FINE STRUCTURE RADIATIVE TRANSITIONS IN C II AND C III USING THE BREIT-PAULI R-MATRIX METHOD

S. Nahar, 2002 .

Atomic data from the iron project

S. Nahar, 2006 .

ATOMIC DATA: DIVISION XII / COMMISSION 14 / WORKING GROUP ATOMIC DATA

S. Nahar, G. Nave, Gang Zhao, 2011, Proceedings of the International Astronomical Union.

Monte Carlo simulations and atomic calculations for Auger processes in biomedical nanotheranostics.

Yan Yu, Ke Huang, Maximiliano Montenegro, 2009, The journal of physical chemistry. A.

Spin polarization and cross sections of electrons elastically scattered from heavy alkaline-earth atoms

A. Jain, Pradeep Kumar, S. Nahar, 1994 .

Atomic data for opacity calculations. XVIII. Photoionization and oscillator strengths of Si-like ions Si0, S2+, Ar4+, Ca6+

Anil K. Pradhan, Sultana N. Nahar, S. Nahar, 1993 .

Atomic data from the Iron Project - XXXV. Relativistic fine structure oscillator strengths for Fe XXIV and Fe XXV

S. Nahar, A. Pradhan, 1999 .

Atomic data from the Iron Project. XVII. Radiative transition probabilities for dipole allowed and forbidden transitions in Fe III

Anil K. Pradhan, Sultana N. Nahar, S. Nahar, 1996 .

Recombination rate coefficients for KLL dielectronic satellite lines of Fe XXV and Ni XXVII

S. Nahar, A. Pradhan, J. Oelgoetz, 2008, 0811.2375.

ANISOTROPIC LINE EMISSION AND THE GEOMETRY OF THE BROAD-LINE REGION IN ACTIVE GALACTIC NUCLEI

Bradley M. Peterson, William F. Welsh, Keith Horne, 1992 .

Photoionization and Electron-Ion Recombination of Fe XVII for High Temperature Plasmas

S. Nahar, 2012 .

Absolute Photoionization Cross Section Measurements of O II Ions from 29.7 to 46.2 eV

J. Bozek, A. Aguilar, S. Nahar, 2003 .

Enhanced tunneling magnetoresistance and perpendicular magnetic anisotropy in Mo/CoFeB/MgO magnetic tunnel junctions

Meng Xu, K. A. Mkhoyan, S. Nahar, 2015 .

Perpendicular magnetic tunnel junction with W seed and capping layers

Kang L. Wang, P. Amiri, P. Voyles, 2017 .

Atomic data for astrophysics: Needs and challenges

M. T. Belmonte, J. Lawler, G. Ferland, 2019 .

Transition probabilities for the dipole allowed fine structure transitions in S II

S. Nahar, 1997 .

Electron-Ion Recombination Rate Coefficients and Photoionization Cross Sections for Astrophysically Abundant Elements. IV. Relativistic Calculations for C IV and C V for Ultraviolet and X-Ray Modeling

H. L. Zhang, S. Nahar, A. Pradhan, 2000, astro-ph/0003411.

ELECTRON-ION RECOMBINATION RATE COEFFICIENTS, PHOTOIONIZATION CROSS SECTIONS, AND IONIZATION FRACTIONS FOR ASTROPHYSICALLY ABUNDANT ELEMENTS.

S. Nahar, 1999 .

Resonant X-ray enhancement of the Auger effect in high-Z atoms, molecules, and nanoparticles: potential biomedical applications.

S. Nahar, C. Sur, A. Pradhan, 2009, The journal of physical chemistry. A.

Relativistic photoionization cross sections for C II

S. Nahar, 2001, astro-ph/0106372.

Recent advance treatment of female stress incontinence: Tension free vaginal tape procedure-A minimally invasive surgery

S. Nahar, 2003 .

Single-photon photoionization of oxygen-like Ne III

S. Nahar, A. Covington, D. Kilcoyne, 2019, International Journal of Mass Spectrometry.

Relativistic and correlation effects in electron impact excitation of forbidden transitions of OII

S. Nahar, A. Pradhan, M. Montenegro, 2006 .

Total electron-ion recombination of Fe III

Sultana N. Nahar, S. Nahar, 1996 .

Electron-Ion Recombination Rate Coefficients, Photoionization Cross Sections, and Ionization Fractions for Astrophysically Abundant Elements. II. Oxygen Ions

Anil K. Pradhan, Sultana N. Nahar, S. Nahar, 1999 .

Electron-Ion Recombination Rate Coefficients and Photoionization Cross Sections for Astrophysically Abundant Elements. VIII. Ar XIII with New Features

S. Nahar, 2004, astro-ph/0409550.

Photoionization and electron-ion recombination of P II

S. Nahar, 2017 .

Enhancement of the NORAD-Atomic-Data Database in Plasma

S. Nahar, Guillermo Hinojosa-Aguirre, 2024, Atoms.

Experimental and Theoretical Study of Photoionization of Cl III

S. Nahar, A. Covington, D. Calabrese, 2023, Atoms.

Atomic data from the Iron Project

S. Nahar, A. K. Pradhan, 2005 .

Atomic data from the Iron Project - XLIII. Transition probabilities for Fe V

C. Zeippen, S. Nahar, F. Delahaye, 2000, astro-ph/0002230.

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

S. Nahar, Anil K. Pradhan, 2006 .