activity
20232026
most citedThe Galaxy Activity, Torus, and Outflow Survey (GATOS). Black hole mass estimation using machine learning

3 citations · 10 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.GA2026

The incidence of eROSITA X-ray AGN in the local Universe: from dwarf to massive galaxies

Z. Igo, A. Merloni, A. Georgakakis +22

Combining deep, wide-area X-ray surveys with multi-wavelength catalogues provides insights into rare, highly-accreting AGN and low-mass galaxies at low redshift, the latter potenti…

astro-ph.GA2026

The eROSITA X-ray luminosity function of active galactic nuclei

W. Roster, J. Buchner, M. Salvato +23

The X-ray luminosity function (XLF) of active galactic nuclei (AGN) provides an observational probe of the growth of supermassive black holes (SMBHs) across cosmic time. With its l…

astro-ph.HE2025

XRISM/Resolve reveals the complex iron structure of NGC 7213: Evidence for radial stratification between inner disk and broad-line region

E. Kammoun, T. Kawamuro, K. Murakami +48

We present the first high-resolution X-ray spectrum of NGC 7213 obtained with XRISM/Resolve, supported by simultaneous XMM-Newton, NuSTAR, and SOAR optical data. The XRISM spectrum…

astro-ph.GA2025

The Compton-thick AGN Population and the Distribution of Low-mass AGN in our Cosmic Backyard

A. Annuar, D. M. Alexander, P. Gandhi +21

We present a census of the Compton-thick (CT) active galactic nucleus (AGN) population and the column density () distribution of AGN in our cosmic backyard using a mid-…

astro-ph.GA2024★ 3 cited

The Galaxy Activity, Torus, and Outflow Survey (GATOS). Black hole mass estimation using machine learning

R. Poitevineau, F. Combes, S. Garcia-Burillo +23

The detailed feeding and feedback mechanisms of Active Galactic Nuclei (AGN) are not yet well known. For low-luminosity and obscured AGN, as well as late-type galaxies, determining…

astro-ph.HE2023★ 3 cited

The High Energy X-ray Probe (HEX-P): Bringing the Cosmic X-ray Background into Focus

Francesca Civano, Xiurui Zhao, Peter Boorman +29

Since the discovery of the cosmic X-ray background (CXB), astronomers have strived to understand the accreting supermassive black holes (SMBHs) contributing to its peak in the 10-4…

astro-ph.HE2023★ 3 cited

The High Energy X-ray Probe (HEX-P): Constraining Supermassive Black Hole Growth with Population Spin Measurements

J. M. Piotrowska, J. A. García, D. J. Walton +24

Constraining the primary growth channel of supermassive black holes (SMBH) remains one the most actively debated questions in the context of cosmological structure formation. Owing…

astro-ph.HE2023★ 1 cited

The High Energy X-ray Probe (HEX-P): Probing the physics of the X-ray corona in active galactic nuclei

E. Kammoun, A. M. Lohfink, M. Masterson +28

The hard X-ray emission in active galactic nuclei (AGN) and black hole X-ray binaries is thought to be produced by a hot cloud of electrons referred to as the corona. This emission…