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We study observed correlations between supermassive black hole (BHs) and the properties of their host galaxies, and show that the observations define a BH 'fundamental plane' (BHFP), of the form M_BH sigma^(3.0+-0.3)*R_e^(0.43+-0.19), or…

天体物理学 · 物理学 2009-11-13 Philip F. Hopkins , Lars Hernquist , Thomas J. Cox , Brant Robertson , Elisabeth Krause

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…

天体物理学 · 物理学 2009-11-13 Joshua D. Younger , Philip F. Hopkins , T. J. Cox , Lars Hernquist

We study the correlations between Supermassive Black Holes (BH) and their host galaxies, using a sample of 83 BH masses collected from the most recent and reliable spatially resolved estimates available from the literature. We confirm the…

星系天体物理 · 物理学 2019-09-25 Stefano de Nicola , Alessandro Marconi , Giuseppe Longo

We study the evolution of black holes (BHs) on the M_BH-sigma and M_BH-M_bulge planes as a function of time in disk galaxies undergoing mergers. We begin the simulations with the progenitor black hole masses being initially below (Delta log…

宇宙学与河外天体物理 · 物理学 2014-11-20 Peter H. Johansson , Andreas Burkert , Thorsten Naab

Motivated by observational searches for massive black hole (MBH) pairs at kiloparsec separations we develop a semi-analytic model to describe their orbital evolution under the influence of stellar and gaseous dynamical friction (DF). The…

星系天体物理 · 物理学 2021-08-05 Kunyang Li , Tamara Bogdanovic , David R. Ballantyne

Studying how the black hole (BH) - (galaxy) bulge mass relation evolves with redshift provides valuable insights into the co-evolution of supermassive black holes and their host galaxies. However, obtaining accurate measurement of BH masses…

宇宙学与河外天体物理 · 物理学 2024-03-13 Musfar Muhamed Kozhikkal , Siyuan Chen , Gilles Theureau , Melanie Habouzit , Alberto Sesana

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…

宇宙学与河外天体物理 · 物理学 2015-05-19 Jackson DeBuhr , Eliot Quataert , Chung-Pei Ma

We analyze the effect of dissipation on the orbital evolution of supermassive black holes (SMBHs) using high-resolution self-consistent gasdynamical simulations of binary equal- and unequal-mass mergers of disk galaxies. The galaxy models…

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…

宇宙学与河外天体物理 · 物理学 2015-05-18 C. M. Booth , Joop Schaye

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…

星系天体物理 · 物理学 2025-09-03 Stephanie Buttigieg , Debora Sijacki , Christopher J. Moore , Martin A. Bourne

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…

星系天体物理 · 物理学 2026-05-19 Salvador E. Grimozzi , Maria Emilia De Rossi , Andreea S. Font

Supermassive black hole (BH) masses (MBH) are strongly correlated with galaxy stellar bulge masses (Mbulge) and there are several ideas to explain the origin of this relationship. This study isolates the role of galaxy mergers from…

天体物理学 · 物理学 2009-11-13 Chien Y. Peng

Observational data show that the correlation between supermassive black holes (MBH) and galaxy bulge (Mbulge) masses follows a nearly linear trend, and that the correlation is strongest with the bulge rather than the total stellar mass…

宇宙学与河外天体物理 · 物理学 2010-02-16 Chien Y. Peng

The observed super-massive black hole (SMBH) mass -- galaxy velocity dispersion ($M_{\rm bh} - \sigma$) correlation may be established when winds/outflows from the SMBH drive gas out of the potential wells of classical bulges. Here we…

宇宙学与河外天体物理 · 物理学 2015-05-14 Sergei Nayakshin , Chris Power

Mass and spin of massive black holes (BHs) at the centre of galaxies evolve due to gas accretion and mergers with other BHs. Besides affecting e.g. the evolution of relativistic jets, the BH spin determines the efficiency with which the BH…

星系天体物理 · 物理学 2023-12-14 Luca Sala , Milena Valentini , Veronica Biffi , Klaus Dolag

The realization of fundamental relations between supermassive black holes and their host galaxies would have profound implications in astrophysics. To add further context to studies of their co-evolution, an investigation is carried out to…

星系天体物理 · 物理学 2022-07-20 John Silverman , Junyao Li , Xuheng Ding

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…

宇宙学与河外天体物理 · 物理学 2015-06-15 John Kormendy , Luis C. Ho

We study the co-evolution of black holes (BHs) and their host galaxies in the ASTRID and Illustris-TNG300 cosmological simulations and the Dark Sage Semi-Analytic Model (SAM), focusing on the evolution of the BH mass - stellar mass ($M_{\rm…

Supermassive black holes (BH) accrete gas from their surroundings and coalesce with companions during galaxy mergers, and both processes change the BH mass and spin. By means of high-resolution hydrodynamical simulations of galaxies, either…

星系天体物理 · 物理学 2015-06-18 Yohan Dubois , Marta Volonteri , Joseph Silk , Julien Devriendt , Adrianne Slyz

In this paper, we explore the establishment and evolution of the empirical correlation between black hole mass and velocity dispersion with redshift. We track the growth and accretion history of massive black holes starting from high…

宇宙学与河外天体物理 · 物理学 2015-05-13 Marta Volonteri , Priyamvada Natarajan
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