activity
20012026
most citedInner-shell Absorption Lines of Fe~VI-- Fe~XVI: A Many-body Perturbation Theory Approach

105 citations · 553 across the 23 of their papers we have counts for

collaborators

23 papers

physics.plasm-ph2026

X-ray spectroscopy of hot dense plasmas using LLNL's upgraded Titan 2 short-pulse laser

A. J. Fairchild, D. T. Bishel, T. Cordova +10

We are developing an experimental platform at Lawrence Livermore National Laboratory's Jupiter Laser Facility to characterize X-ray emission from highly charged ions in the high-de…

physics.plasm-ph2024★ 1 cited

Plasma screening in mid-charged ions observed by K-shell line emission

M. Šmıd, O. Humphries, C. Baehtz +24

Dense plasma environment affects the electronic structure of ions via variations of the microscopic electrical fields, also known as plasma screening. This effect can be either est…

astro-ph.HE2022★ 14 cited

X-ray spectra of the Fe-L complex III: systematic uncertainties in the atomic data

Liyi Gu, Chintan Shah, Junjie Mao +14

There has been a growing request from the X-ray astronomy community for a quantitative estimate of systematic uncertainties originating from the atomic data used in plasma codes. T…

physics.atom-ph2021★ 17 cited

High-resolution Laboratory Measurements of K-shell X-ray Line Polarization and Excitation Cross Sections in Heliumlike S XV Ions

Chintan Shah, Natalie Hell, Antonia Hubbard +8

We report measurements of electron-impact excitation cross sections for the strong K-shell n=2-1 transitions in S XV using the LLNL EBIT-I electron beam ion trap, two crystal spect…

physics.atom-ph2021★ 19 cited

Benchmarking calculations with spectroscopic accuracy of level energies and wavelengths in W LVII - W LXII tungsten ions

Chun Yu Zhang, Kai Wang, Ran Si +5

Atomic properties of states of the W W ions are systematically investigated through two state-of-the-art methods, namely, the second-order many-body pertu…

astro-ph.HE2020★ 28 cited

X-ray spectra of the Fe-L complex II: atomic data constraints from EBIT experiment and X-ray grating observations of Capella

Liyi Gu, Chintan Shah, Junjie Mao +14

The Hitomi results for the Perseus cluster have shown that accurate atomic models are essential to the success of X-ray spectroscopic missions, and just as important as knowledge o…