activity
20042023
most citedUp-dated opacities from the Opacity Project

399 citations · 1.2k across the 26 of their papers we have counts for

collaborators

26 papers

astro-ph.GA2023★ 18 cited

Atomic Data Assessment with PyNeb: Radiative and Electron Impact Excitation Rates for [Fe II] and [Fe III]

Claudio Mendoza, José E. Méndez-Delgado, Manuel Bautista +2

We use the PyNeb 1.1.16 Python package to evaluate the atomic datasets available for the spectral modeling of [Fe II] and [Fe III], which list level energies, A-values, and effecti…

astro-ph.SR2022★ 5 cited

Detection of cesium in the atmosphere of the hot He-rich white dwarf HD 149499B

P. Chayer, C. Mendoza, M. Meléndez +2

We report the first detection of cesium (Z = 55) in the atmosphere of a white dwarf. Around a dozen absorption lines of Cs IV, Cs V, and Cs VI have been identified in the Far Ultra…

physics.atom-ph2021★ 5 cited

Plasma environment effects on K lines of astrophysical interest. V. Universal formulae for ionization potential and K-threshold shifts

P. Palmeri, J. Deprince, M. A. Bautista +5

Aims. We calculate the plasma environment effects on the ionization potentials (IPs) and K-thresholds used in the modeling of K lines for all the ions belonging to the isonuclear s…

astro-ph.IM2020

The XSTAR Atomic Database

Claudio Mendoza, Manuel A. Bautista, Jérôme Deprince +7

We describe the atomic database of the XSTAR spectral modeling code, summarizing the systematic upgrades carried out in the past twenty years to enable the modeling of K lines from…

astro-ph.GA2020★ 45 cited

Atomic Data Assessment with PyNeb

Christophe Morisset, Valentina Luridiana, Jorge García-Rojas +3

PyNeb is a Python package widely used to model emission lines in gaseous nebulae. We take advantage of its object-oriented architecture, class methods, and historical atomic databa…

astro-ph.HE2020★ 1 cited

Silicon X-ray absorption in the Galactic ISM: the gaseous component

E. Gatuzz, T. W. Gorczyca, M. F. Hasoglu +3

We present a detailed analysis of the gaseous component of the Si K edge using high-resolution Chandra spectra of low-mass X-ray binaries. We fit the spectra with amodified version…