activity
19992025
most citedElectron-Ion Recombination Rate Coefficients and Photoionization Cross Sections for Astrophysically Abundant Elements IV. Relativistic calculations for C IV and C V for UV and X-ray modeling

38 citations · 152 across the 8 of their papers we have counts for

collaborators

8 papers

eess.SY2025

Maintenance-free condition monitoring system based on lora

Honglin Zhang, Mingtong Chen, Zhengbao Yang

With the rising volume of railroad transportation, the traditional track inspection mainly relies on manual inspection and large-scale inspection equipment, which not only has low…

astro-ph2001★ 18 cited

Relativistic fine structure and resonance effects in electron-ion recombination and excitation of (e + C IV)

Anil K. Pradhan, Guo Xin Chen, Sultana N. Nahar +1

Relativistic close coupling calculations are reported for unified electronic recombination of (e + C IV) including non-resonant and resonant recombination processes, radiative and…

astro-ph2001★ 14 cited

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

Sultana N. Nahar, Anil K. Pradhan, Hong Lin Zhang

Recently X-ray photoabsorption in KLL resonances of O VI was predicted [Pradhan, Astrophys.J. Lett. 545, L165 (2000)], and detected by the Chandra X-ray Observatory [Lee et al, Ast…

astro-ph2001★ 22 cited

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

Hong Lin Zhang, Sultana N. Nahar, Anil K. Pradhan

Relativistic and channel coupling effects in photoionization and unified electronic recombination of Fe XVII are demonstrated with an extensive 60-level close coupling calculation…

astro-ph2000★ 20 cited

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

Anil K. Pradhan, Sultana N. Nahar, Hong Lin Zhang

Unified recombination cross sections and rates are computed for (e + Fe XVIII) --> Fe XVII including non-resonant and resonant (radiative and di-electronic recombination, RR and DR…

astro-ph2000★ 32 cited

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

Sultana N. Nahar, Anil K. Pradhan, Hong Lin Zhang

Photoionization and recombination cross sections and rate coefficients are calculated for Li-like Fe XXIV and He-like Fe XXV using the Breit-Pauli R-matrix (BPRM) method. A complet…

astro-ph2000★ 38 cited

Electron-Ion Recombination Rate Coefficients and Photoionization Cross Sections for Astrophysically Abundant Elements IV. Relativistic calculations for C IV and C V for UV and X-ray modeling

Sultana N. Nahar, Anil K. Pradhan, Hong Lin Zhang

The first complete set of unified cross sections and rate coefficients are calculated for photoionization and recombination of He- and Li-like ions using the relativistic Breit-Pau…

astro-ph1999★ 8 cited

Photoionization and recombination of Fe XIX

Hong Lin Zhang, Anil K. Pradhan

Photoionization cross sections and recombination rate coefficients are presented for the L-shell ground state fine structure levels of Fe~XIX. Several sets…