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Related papers: The Black Hole -- Bulge Mass Relation including Dw…

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We examine the origin and evolution of correlations between properties of supermassive black holes (BHs) and their host galaxies using simulations of major galaxy mergers, including the effects of gas dissipation, cooling, star formation,…

Massive black holes (MBHs) with a mass below ~ 1e7 Msun are likely to reside at the centre of dense stellar nuclei shaped by 2-body relaxation, close interactions with the MBH and direct collisions. In this contribution, we stress the role…

Astrophysics · Physics 2009-11-13 Marc Freitag , James E. Dale , Ross P. Church , Melvyn B. Davies

We propose a novel method to estimate M_*/M_BH, the ratio of stellar mass (M_*) to black hole mass (M_BH), at various redshifts using two recent observational results: the correlation between the bolometric luminosity of active galactic…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Benny Trakhtenbrot , Hagai Netzer

Combining a theoretical model of mass accretion onto a galactic center with a high-resolution $N$-body/SPH simulation, we investigate the formation of an intermediate massive black hole (IMBH) during the hierarchical formation of a small…

Astrophysics · Physics 2009-11-11 Nozomu Kawakatu , Takayuki R. Saitoh , Keiichi Wada

Supermassive black holes containing ~0.5% of the stellar mass of their host galaxies appear to be ubiquitous components of galactic nuclei. The gravitational force from these central singularities can influence the motion of stars far…

Astrophysics · Physics 2007-05-23 David Merritt

We use a large, heterogeneous sample of local active galactic nuclei (AGN) that includes Seyfert 1s, Seyfert 2s and PG quasars to investigate for the first time the relation between black hole mass (M_BH) and mid-infrared nuclear emission.…

Astrophysics · Physics 2019-08-15 A. Alonso-Herrero , V. D. Ivanov , R. Jayawardhana , T. Hosokawa

There is mounting evidence that a significant fraction of Black Holes (BHs) today live in late-type galaxies, including bulge-less galaxies and those hosting pseudobulges, and are significantly undermassive with respect to the scaling…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 F. Shankar , F. Marulli , S. Mathur , M. Bernardi , F. Bournaud

We derive the growth of SMBHs relative to the stellar content of their host galaxy predicted under the assumption of BH accretion triggered by galaxy encounters occurring during their merging histories. We show that, within this framework,…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 Alessandra Lamastra , Nicola Menci , Roberto Maiolino , Fabrizio Fiore , Andrea Merloni

Black holes (BHs) with masses between 100 to 100,000 times the mass of the Sun ($\rm{M}_{\odot}$) are classified as intermediate-mass black holes (IMBHs), potentially representing a crucial link between stellar-mass and supermassive BHs.…

Astrophysics of Galaxies · Physics 2024-02-29 Abbas Askar , Vivienne F. Baldassare , Mar Mezcua

This paper presents an analysis of the correlation between the number of globular clusters (N_GC) in giant galaxies and the mass of the galaxies' central supermassive black hole (M_SMBH). I construct a sample of 20 elliptical, spiral, and…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Katherine L. Rhode

We consider the cosmological model in which a part of the Universe \Omega_h\sim 10^-5 is in the form of primordial black holes with mass \sim 10^5M_\odot. These primordial black holes would be centers for growing protogalaxies which…

Astrophysics · Physics 2009-11-07 V. I. Dokuchaev , Yu. N. Eroshenko

We have constructed axisymmetric dynamical models of the edge-on S0 galaxy NGC 4342: simple two-integral Jeans models as well as fully general, three-integral models using a modified version of Schwarzschild's orbit superposition technique.…

Astrophysics · Physics 2009-10-31 Nicolas Cretton , Frank C. van den Bosch

Supermassive black holes (BHs) appear to be ubiquitous at the center of all galaxies which have been observed at high enough sensitivities and resolution with the Hubble Space Telescope. Their masses are found to be tightly linked with the…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 Francesco Shankar

The determination of the central black hole mass is crucial to the understanding of AGN physics. In this paper we briefly review some methods that are currently used to estimate the black hole mass of AGNs. Particularly we demonstrate the…

Astrophysics · Physics 2007-05-23 Xue-Bing Wu , F. K. Liu , R. Wang , M. Z. Kong , J. L. Han

Recent observations by Ferrarese et al. (2006) and Wehner et al. (2006) reveal that a majority of galaxies contain a central massive object (CMO), either a supermassive black hole (SMBH) or a compact stellar nucleus, regardless of the…

Astrophysics · Physics 2011-02-11 Yuexing Li , Zoltán Haiman , Mordecai-Mark Mac Low

We present an empirical approach for interpreting gravitational wave signals of binary black hole mergers under the assumption that the underlying black hole population is sourced by remnants of stellar evolution. Using the observed…

Astrophysics of Galaxies · Physics 2017-11-08 Oliver D. Elbert , James S. Bullock , Manoj Kaplinghat

Supermassive black holes (SMBHs) with dynamically measured masses have shown empirical correlations with host galaxy properties. These correlations are often the only method available to estimate SMBH masses and gather statistics for large…

Astrophysics of Galaxies · Physics 2025-06-11 Maggie C. Huber , Joseph Simon , Julia M. Comerford

We investigate the local supermassive black hole (SMBH) density function and relative mass accretion rates of all active galactic nuclei (AGNs) identified in a volume-limited sample of infrared (IR) bright galaxies (L_IR > 3 x 10^9 L_sun)…

Astrophysics of Galaxies · Physics 2015-05-18 Andy D. Goulding , David M. Alexander , Bret D. Lehmer , James R. Mullaney

Strongly lensed active galactic nuclei (AGN) provide a unique opportunity to make progress in the study of the evolution of the correlation between the mass of supermassive black holes ($\mathcal M_{BH}$) and their host galaxy luminosity…

We analyse the scatter in the correlation between super-massive black hole (SMBH) mass and bulge stellar mass of the host galaxy, and infer that it cannot be accounted for by mergers alone. The merger-only scenario, where small galaxies…

Astrophysics of Galaxies · Physics 2016-08-03 Yonadav Barry Ginat , Yohai Meiron , Noam Soker
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