activity
20152026
most citedA novel scenario for the possible X-ray line feature at ~3.5 keV: Charge exchange with bare sulfur ions

86 citations · 181 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2026

Multigroup Thermal Radiation Transport with Tensor Trains

Aditya S. Deshpande, Patrick D. Mullen, Alex A. Gorodetsky +4

We investigate the application of tensor-train (TT) algorithms to multigroup thermal radiation transport (i.e., photon radiation transport). The TT framework enables simulations at…

astro-ph.HE2019★ 1 cited

X-rays Studies of the Solar System

Bradford Snios, William R. Dunn, Carey M. Lisse +23

X-ray observatories contribute fundamental advances in Solar System studies by probing Sun-object interactions, developing planet and satellite surface composition maps, probing gl…

astro-ph.HE2017★ 53 cited

Line Ratios for Solar Wind Charge Exchange with Comets

P. D. Mullen, R. S. Cumbee, D. Lyons +4

Charge exchange (CX) has emerged in X-ray emission modeling as a significant process that must be considered in many astrophysical environment--particularly comets. Comets host an…

astro-ph.HE2016★ 41 cited

Charge Exchange Induced X-ray Emission of Fe XXV and Fe XXVI via a Streamlined Model

P. D. Mullen, R. S. Cumbee, D. Lyons +1

Charge exchange is an important process for the modeling of X-ray spectra obtained by the Chandra, XMM-Newton, and Suzaku X-ray observatories, as well as the anticipated Astro-H mi…

astro-ph.HE2015★ 86 cited

A novel scenario for the possible X-ray line feature at ~3.5 keV: Charge exchange with bare sulfur ions

L. Gu, J. Kaastra, A. J. J. Raassen +4

Motivated by recent claims of a compelling ~3.5 keV emission line from nearby galaxies and galaxy clusters, we investigate a novel plasma model incorporating a charge exchange comp…