activity
20142026
most citedA Compton thick AGN in the barred spiral NGC 4785

32 citations · 43 across the 14 of their papers we have counts for

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6 papers · 1 filter

astro-ph.GA2026

Vigorous turbulence driven by quasar-mode feedback in a cluster core

Satoshi Yamada, Shutaro Ueda, Hirofumi Noda +9

Quasars are among the most luminous objects. They are powered by accretion onto supermassive black holes. They are thought to impact cosmological evolution primarily through energe…

astro-ph.GA2026

Unification models of Active Galactic Nuclei

Claudio Ricci

This chapter presents an overview of the unification models for Active Galactic Nuclei (AGN), focusing on the physical structures, classification schemes, and evolutionary processe…

astro-ph.GA2026

UGC 2369S: a Kpc Scale Triple Merger Candidate Identified in a Nearby Luminous Infrared Galaxy

Yuanze Ding, Michael J. Koss, Fiona A. Harrison +12

We present high spatial resolution (1.0''), multi-wavelength observations of UGC 2369S, a nearby luminous infrared galaxy showing three distinct cores separated on kpc sc…

astro-ph.GA2026★ 2 cited

The X-ray weakness of Little Red Dots and JWST-selected AGN: comparison with local AGN in different accretion regimes

A. Tortosa, C. Ricci, P. Du +5

We investigate the origin of the observed X-ray weakness in high z LRDs and other JWST-selected broad line AGN by comparing their X-ray and optical properties with those of a diver…

astro-ph.GA2024★ 1 cited

The NuSTAR Local AGN Distribution Survey (NuLANDS) I: Towards a Truly Representative Column Density Distribution in the Local Universe

Peter G. Boorman, Poshak Gandhi, Johannes Buchner +33

Hard X-ray-selected samples of Active Galactic Nuclei (AGN) provide one of the cleanest views of supermassive black hole accretion, but are biased against objects obscured by Compt…

astro-ph.GA2024

[O IV] and [Ne V]-weak AGNs Hidden by Compton-thick Material in Late Mergers

Satoshi Yamada, Yoshihiro Ueda, Taiki Kawamuro +10

We study "buried" active galactic nuclei (AGNs) almost fully covered by circumnuclear material in ultra-/luminous infrared galaxies (U/LIRGs), which show weak ionized lines from na…