3 papers
astro-ph.GA2025
The 2025 Release of Cloudy
Chamani M. Gunasekera, Peter A. M. van Hoof, Maryam Dehghanian +6
We present the 2025 release of the spectral synthesis code Cloudy, highlighting significant enhancements to the scope and accuracy of the physics which have been made since the pre…
astro-ph.HE2025
Cloudy and the High-Resolution Microcalorimeter Revolution: Optical, UV, and X-ray Spectra of One-electron Systems
Chamani M. Gunasekera, Peter A. M. van Hoof, Marios Chatzikos +1
With the launch of the XRISM microcalorimeter mission, space-based X-ray observations will achieve a record spectral resolving power of 1200. With this resolving…
astro-ph.GA2025
H-, He-like recombination spectra -- V: On the dependence of the simulated line intensities on the number of electronic levels of the atoms
F. Guzmán, M. Chatzikos, G. Ferland
This paper presents a study of the dependence of the simulated intensities of recombination lines from hydrogen and helium atoms on the number of -resolved principal quantum…