English
Related papers

Related papers: The rapid growth phase of supermassive black holes

200 papers

The growth of a supermassive black hole (BH) is determined by how much gas the host galaxy is able to feed it, which in turn is controlled by the cosmic environment, through galaxy mergers and accretion of cosmic flows that time how…

Astrophysics of Galaxies · Physics 2015-08-06 Yohan Dubois , Marta Volonteri , Joseph Silk , Julien Devriendt , Adrianne Slyz , Romain Teyssier

Several recent simulations of galaxy formation predict two main phases of supermassive black hole (BH) accretion: an early, highly intermittent phase (during which BHs are under-massive relative to local scaling relations), followed by a…

We study the growth of massive black holes (BH) in galaxies using smoothed particle hydrodynamic simulations of major galaxy mergers with new implementations of BH accretion and feedback. The effect of BH accretion on gas in its host galaxy…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Jackson DeBuhr , Eliot Quataert , Chung-Pei Ma

The growth of the supermassive black holes (BHs) that reside at the centres of most galaxies is intertwined with the physical processes that drive the formation of the galaxies themselves. The evolution of the relations between the mass of…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 C. M. Booth , Joop Schaye

We study the interplay between galaxy evolution and central black-hole (BH) growth using the {NewHorizon} cosmological simulation. BH growth is slow when the dark-matter halo is below a golden mass of $M_{\rm v} \sim 10^{12} \rm M_\odot$,…

Astrophysics of Galaxies · Physics 2021-07-02 Sharon Lapiner , Avishai Dekel , Yohan Dubois

We perform hydrodynamical simulations of major galaxy mergers using new methods for calculating the growth of massive black holes (BH) in galactic nuclei and their impact on the surrounding galaxy. We model BH growth by including a subgrid…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 Jackson DeBuhr , Eliot Quataert , Chung-Pei Ma , Philip Hopkins

We review the observed demographics and inferred evolution of supermassive black holes (BHs) found by dynamical modeling of spatially resolved kinematics. Most influential was the discovery of a tight correlation between BH mass and the…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 John Kormendy , Luis C. Ho

Supermassive black holes (BH) at the centres of galaxies can rapidly change their mass and spin by gas accretion and mergers. Using hydrodynamical cosmological simulations, with prescriptions for BH growth and feedback from Active Galactic…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 Yohan Dubois , Marta Volonteri , Joseph Silk

We make use of the first high--resolution hydrodynamic simulations of structure formation which self-consistently follows the build up of supermassive black holes introduced in Di Matteo et al. (2007) to investigate the relation between…

Astrophysics · Physics 2009-11-13 Joerg M. Colberg , Tiziana Di Matteo

We discuss a model for the early assembly of supermassive black holes (SMBHs) at the center of galaxies that trace their hierarchical build-up far up in the dark halo `merger tree'. Motivated by the observations of luminous quasars around…

Astrophysics · Physics 2009-11-11 Marta Volonteri , Martin J. Rees

Supermassive black holes (SMBHs) are tightly correlated with their hosts but the origin of such connection remains elusive. To explore the cosmic build-up of this scaling relation, we present an empirically-motivated model that tracks…

We investigate the origin of the scatter in the supermassive black hole (BH) masses for galaxies in the L* regime, using the ARTEMIS and EAGLE simulations. By classifying galaxies based on their central BH / galaxy stellar masses ratios, we…

Astrophysics of Galaxies · Physics 2026-05-19 Salvador E. Grimozzi , Maria Emilia De Rossi , Andreea S. Font

We present a series of simulations of the self--regulated growth of supermassive black holes (SMBHs) in galaxies via three different fueling mechanisms: major mergers, minor mergers, and disk instabilities. The SMBHs in all three scenarios…

Astrophysics · Physics 2009-11-13 Joshua D. Younger , Philip F. Hopkins , T. J. Cox , Lars Hernquist

We introduce massive black holes (BHs) in the Feedback In Realistic Environments project and perform high-resolution cosmological hydrodynamic simulations of quasar-mass halos ($M_{\rm halo}(z=2) \approx 10^{12.5}\,\rm{M}_{\odot}$) down to…

We employ cosmological hydrodynamical simulations to study the growth of massive black holes (BHs) at high redshifts subject to BH merger recoils from gravitational wave emission. We select the most massive dark matter halo at z=6 from the…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 Debora Sijacki , Volker Springel , Martin G. Haehnelt

The co-evolution of massive black holes (BHs) and their host galaxies is well-established within the hierarchical galaxy formation paradigm. Large-scale cosmological simulations are an ideal tool to study the repeated BH mergers, accretion…

Astrophysics of Galaxies · Physics 2025-09-03 Stephanie Buttigieg , Debora Sijacki , Christopher J. Moore , Martin A. Bourne

The formation mechanism of supermassive black holes (SMBHs) in general, and of $\sim 10^9\,{\rm M}_{\odot}$ SMBHs observed as luminous quasars at redshifts $z> 6$ in particular, remains an open fundamental question. The presence of such…

Astrophysics of Galaxies · Physics 2015-06-19 Takamitsu L. Tanaka

The paper examines the early growth of supermassive black holes (SMBHs) in cosmological hydrodynamic simulations with different BH seeding scenarios. Employing the constrained Gaussian realization, we reconstruct the initial conditions in…

Astrophysics of Galaxies · Physics 2020-06-10 Kuan-Wei Huang , Yueying Ni , Yu Feng , Tiziana Di Matteo

We study the early growth of massive seed black holes (BHs) via accretion in protogalactic nuclei where the stellar bulge component is assembled, performing axisymmetric two-dimensional radiation hydrodynamical simulations. We find that…

Astrophysics of Galaxies · Physics 2022-03-30 Kohei Inayoshi , Riouhei Nakatani , Daisuke Toyouchi , Takashi Hosokawa , Rolf Kuiper , Masafusa Onoue

The properties of quasar-host galaxies might be determined by the growth and feedback of their supermassive (SMBH, $10^{8-10}$ M$_{\odot}$) black holes. We investigate such connection with a suite of cosmological simulations of massive…

Astrophysics of Galaxies · Physics 2021-08-16 Milena Valentini , Simona Gallerani , Andrea Ferrara
‹ Prev 1 2 3 10 Next ›