gamma cas analogues 1periodicity detection 1stellar high-energy phenomena 1white dwarf accretion 1x-ray variability 1
From the 1 of 6 linked papers with an AI index.
Showing astro-ph.GAShow all
2 papers · 1 filter
astro-ph.GA2026★ 1 cited
AGN obscuration in optical and X-rays: Host properties and the interplay of nuclear and galactic gas and dust in a combined SDSS-XMM sample
G. Mountrichas, F. J. Carrera, E. Quintin +3
We investigate the link between optical obscuration and X-ray absorption in active galactic nuclei (AGN) by combining X-ray spectroscopy from 4XMM-DR11 with SDSS DR16Q spectroscopy…
astro-ph.GA2025
A catalogue of candidate milli-parsec separation massive black hole binaries from long term optical photometric monitoring
Vincent Foustoul, Natalie A. Webb, Raphaël Mignon-Risse +3
The role of mergers in the evolution of massive black holes is still unclear, and their dynamical evolution, from the formation of pairs to binaries and the final coalescence, carr…