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Supermassive Black Holes grow at the center of galaxies in consonance with them. In this review we discuss the mass feeding mechanisms that lead to this growth in Active Galactic Nuclei (AGN), focusing on constraints derived from…

Astrophysics of Galaxies · Physics 2019-04-09 Thaisa Storchi-Bergmann , Allan Schnorr-Müller

We derive the mass function of supermassive black holes (SMBHs) over the redshift range 0<z<2, using the latest deep luminosity and mass functions of field galaxies. Applying this mass function, combined with the bolometric luminosity…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 Yan-Rong Li , Jian-Min Wang , Luis C. Ho

The tight correlations between the mass of supermassive black holes ($M_{\rm BH}$) and their host-galaxy properties have been of great interest to the astrophysical community, but a clear understanding of their origin and fundamental…

We investigate the relation of black hole mass versus host stellar mass and that of mass accretion rate versus star formation rate (SFR) in moderately luminous ($\log L_{\rm bol} \sim 44.5-46.5\ {\rm erg\ s^{-1}}$), X-ray selected…

Astrophysics of Galaxies · Physics 2021-03-24 Kenta Setoguchi , Yoshihiro Ueda , Yoshiki Toba , Masayuki Akiyama

Recent James Webb Space Telescope (JWST) observations have revealed a surprisingly abundant population of faint, dusty active galactic nuclei (AGNs) at z~4-7. Together with the presence of supermassive black holes (SMBHs) at z>6, this…

We investigate the connection between supermassive black holes (SMBHs) and their host dark matter halos in the local universe using the clustering statistics and luminosity function of AGN from the Swift/BAT AGN Spectroscopic survey (BASS…

We present an analysis of deep multiwavelength data for z ~ 0.3-3 starburst galaxies selected by their 70 um emission in the Extended-Chandra Deep Field-South and Extended Groth Strip. We identify active galactic nuclei (AGNs) in these…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 D. A. Rafferty , W. N. Brandt , D. M. Alexander , Y. Q. Xue , F. E. Bauer , B. D. Lehmer , B. Luo , C. Papovich

We study a sample of Herschel-PACS selected galaxies within the GOODS-South and the COSMOS fields in the framework of the PACS Evolutionary Probe (PEP) project. Starting from the rich multi-wavelength photometric data-sets available in both…

The goal of this project is to construct an estimator for the masses of supermassive black holes in active galactic nuclei (AGNs) based on the broad Halpha emission line. We make use of published reverberation mapping data. We remeasure all…

There is increasing evidence that globular clusters retain sizeable black hole populations at present day. This is supported by dynamical simulations of cluster evolution, which have unveiled the spatial distribution and mass spectrum of…

High Energy Astrophysical Phenomena · Physics 2021-08-18 Nicholas Kaaz , Kyle Kremer , Katie Auchettl , Enrico Ramirez-Ruiz

The cosmological evolution of Active Galactic Nuclei (AGN) is important for understanding the mechanism of accretion onto supermassive black holes, and the related evolution of the host galaxy. In this work, we include objects with very low…

Astrophysics of Galaxies · Physics 2015-05-13 S. I. Raimundo , A. C. Fabian

Supermassive Black Holes are the most entropic objects found in the universe. The Holographic Bound (HB) to the entropy is used to constrain their formation time with initial masses $\sim{10}^{6-8}M_{\odot}$, as inferred from observations.…

Astrophysics · Physics 2015-06-24 Paulo Sergio Custodio , J. E. Horvath

Supermassive black holes (SMBHs) are a key catalyst of galaxy formation and evolution, leading to an observed correlation between SMBH mass $M_{\rm BH}$ and host galaxy velocity dispersion $\sigma_{\rm e}$. Outside the local Universe,…

Gravitational waves provide a powerful probe of both the astrophysical processes driving black hole mergers and the dynamics of the Universe, but these measurements rely on accurately inferring the unknown underlying population. We perform…

General Relativity and Quantum Cosmology · Physics 2026-04-17 Vasco Gennari , Tom Bertheas , Nicola Tamanini

We investigate the evolution of supermassive black holes in the `Evolution and Assembly of GaLaxies and their Environments' (EAGLE) cosmological hydrodynamic simulations. The largest of the EAGLE volumes covers a $(100 \,\rm cMpc)^3$ and…

(Abridged) We present a method that tracks the growth of supermassive black holes (BHs) and the feedback from AGN in cosmological simulations. Our model is a substantially modified version of the one by Springel et al. (2005). Because…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 C. M. Booth , Joop Schaye

We present a comprehensive synthesis model for the AGN evolution and the growth of supermassive black holes in the Universe. We solve the continuity equation for SMBH mass function using the locally determined one as a boundary condition,…

Astrophysics · Physics 2009-11-13 Andrea Merloni , Sebastian Heinz

Supermassive black holes are found at the centre of massive galaxies. During the growth of these black holes they light up to become visible as active galactic nuclei (AGN) and release extraordinary amounts of energy across the…

Astrophysics of Galaxies · Physics 2017-04-26 C. M. Harrison

We put active galactic nuclei (AGNs) with low-mass black holes on the fundamental plane of black hole accretion---the plane that relates X-ray emission, radio emission, and mass of an accreting black hole---to test whether or not the…

High Energy Astrophysical Phenomena · Physics 2015-07-22 Kayhan Gultekin , Edward M. Cackett , Ashley L. King , Jon M. Miller , Jason Pinkney

We analyse the demographics of black holes (BHs) in the large-volume cosmological hydrodynamical simulation Horizon-AGN. This simulation statistically models how much gas is accreted onto BHs, traces the energy deposited into their…

Astrophysics of Galaxies · Physics 2016-07-27 Marta Volonteri , Yohan Dubois , Christophe Pichon , Julien Devriendt