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We examine the relationship between the mass of present-day central supermassive black holes (SMBHs, $M_{\rm BH}$), and the stellar mass ($M_{\star}$) and halo mass ($M_{200}$) of their host galaxies in the EAGLE simulation, and find that…

星系天体物理 · 物理学 2026-04-09 Ryan J. Roberts , Jonathan J. Davies , Robert A. Crain

We examine the co-evolution of galaxies and supermassive black holes in the Simba cosmological hydrodynamic simulation. Simba grows black holes via gravitational torque-limited accretion from cold gas and Bondi accretion from hot gas, while…

星系天体物理 · 物理学 2019-07-09 Nicole Thomas , Romeel Davé , Daniel Anglés-Alcázar , Matt Jarvis

JWST has recently revealed a large population of accreting black holes (BHs) in the early Universe. Even after accounting for possible systematic biases, the high-z $M_*-M_{\rm \rm bh}$ relation derived from these objects by Pacucci et al.…

We investigate the variation of black hole masses (Mbh) as a function of their host galaxy stellar mass (Mstar) and half-light radius (Re). We confirm that the scatter in Mbh within this plane is essentially the same as that in the Mbh -…

星系天体物理 · 物理学 2017-10-19 Davor Krajnović , Michele Cappellari , Richard M. McDermid

We show that the observed scatter in the relations between the mass of supermassive black holes (SMBHs), M_bh, and the velocity dispersion sigma or mass M_sph of their host spheroid, place interesting constraints on the process that…

天体物理学 · 物理学 2015-06-24 Stuart Wyithe , Abraham Loeb

We investigate the coupled formation and evolution of galaxies and their embedded supermassive black holes using state-of-the-art hydrodynamic simulations of cosmological structure formation. For the first time, we self-consistently follow…

天体物理学 · 物理学 2009-11-13 Tiziana Di Matteo , Joerg Colberg , Volker Springel , Lars Hernquist , Debora Sijacki

The James Webb Space Telescope (JWST) has identified a large population of supermassive ($10^6$-$10^8~\mathrm{M}_\odot$) black holes (BHs) in the early universe ($z \sim 4$-$7$). Current measurements suggest that many of these BHs exhibit…

We investigate the correlation between the mass of a central supermassive black hole and the total gravitational mass of the host galaxy (M_tot). The results are based on 43 galaxy-scale strong gravitational lenses from the Sloan Lens ACS…

星系天体物理 · 物理学 2014-11-20 Kaushala Bandara , David Crampton , Luc Simard

Supermassive black holes (BHs) and their host galaxies are interlinked by virtue of feedbacks and are thought to be co-eval across the Hubble time. This relation is highlighted by an approximate proportionality between the BH mass…

星系天体物理 · 物理学 2020-04-01 Evgenii O. Vasiliev , Yuri A. Shchekinov , Biman B. Nath

Here we introduce the SEEDZ simulations, a suite of cosmological hydrodynamic simulations exploring the formation and growth of the first massive black holes in the Universe. SEEDZ includes models for Population III star formation,…

In our first paper, we performed a detailed (i.e. bulge, disks, bars, spiral arms, rings, halo, nucleus, etc.) decomposition of 66 galaxies, with directly measured black hole masses, $M_{BH}$, that had been imaged at $3.6~\mu m$ with…

星系天体物理 · 物理学 2016-01-27 Giulia A. D. Savorgnan , Alister W. Graham , Alessandro Marconi , Eleonora Sani

We explore the growth of super-massive black holes and host galaxy bulges in the galaxy population using the Millennium Run LCDM simulation coupled with a model of galaxy formation. We find that, if galaxy mergers are the primary drivers…

天体物理学 · 物理学 2009-11-11 Darren J Croton

We investigate the relation between the mass of super-massive black holes (Mbh) in QSOs and the mass of the dark matter halos hosting them (Mdh). We measure the widths of broad emission lines (Mgii lambda 2798, Civ lambda 1549) from QSO…

(abridged) The observed properties of supermassive black holes suggest a fundamental link between their assembly and the formation of their host spheroids. We model the growth and activity of black holes in galaxies using LambdaCDM…

天体物理学 · 物理学 2009-11-07 Tiziana Di Matteo , Rupert A. C. Croft , Volker Springel , Lars Hernquist

We present the study on the relationship between SMBHs and their host galaxies using our variability-selected AGN sample ($i_\mathrm{AB} \leq 25.9,\ z \leq 4.5$) constructed from the HSC-SSP Ultra-deep survey in the COSMOS field. We…

星系天体物理 · 物理学 2024-06-26 Atsushi Hoshi , Toru Yamada , Mitsuru Kokubo , Yoshiki Matsuoka , Tohru Nagao

We study the relations between the mass of the central black hole (BH) $M_{\rm BH}$, the dark matter halo mass $M_{\rm h}$, and the stellar-to-halo mass fraction $f_\star\propto M_\star/M_{\rm h}$ in a sample of $55$ nearby galaxies with…

星系天体物理 · 物理学 2021-08-25 A. Marasco , G. Cresci , L. Posti , F. Fraternali , F. Mannucci , A. Marconi , F. Belfiore , S. M. Fall

JWST is revolutionizing our understanding of the high-$z$ Universe by expanding the black hole horizon, looking farther and to smaller masses, and revealing the stellar light of their hosts. By examining JWST galaxies at $z=4-7$ that host…

星系天体物理 · 物理学 2023-10-25 Fabio Pacucci , Bao Nguyen , Stefano Carniani , Roberto Maiolino , Xiaohui Fan

We compare the set of local galaxies having dynamically measured black holes with a large, unbiased sample of galaxies extracted from the Sloan Digital Sky Survey. We confirm earlier work showing that the majority of black hole hosts have…

We assess evolution in the black hole mass - stellar velocity dispersion relationship (M-sigma relationship) for quasars in the Sloan Digital Sky Survey Data Release 7 for the redshift range 0.1 < z < 1.2. We estimate the black hole mass…

宇宙学与河外天体物理 · 物理学 2015-06-11 Sarah Salviander , Gregory A. Shields

There exists a well known relation between the mass of the supermassive black hole (SMBH) in the center of galaxies and their bulge mass or central velocity dispersion. This suggests a co-evolution between SMBH and their galaxy hosts. Our…

星系天体物理 · 物理学 2023-04-19 R. Poitevineau , G. Castignani , F. Combes