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Related papers: Correlations Between Central Massive Objects And T…

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Empirical evidence for both stellar mass black holes M_bh<10^2 M_sun) and supermassive black holes (SMBHs, M_bh>10^5 M_sun) is well established. Moreover, every galaxy with a bulge appears to host a SMBH, whose mass is correlated with the…

Astrophysics of Galaxies · Physics 2014-11-20 Margarita Safonova , Prajval Shastri

We performed a series of direct N-body simulations with the aim to follow the dynamical evolution of a galaxy cluster (GC) ($M_{clus}\simeq 10^{14} M_{\odot}$) in different environment. The results show the formation of heavy sub-structures…

Astrophysics of Galaxies · Physics 2016-06-23 M. Donnari , M. Arca-Sedda , M. Merafina

Growing evidence indicate supermassive black holes (SMBHs) in the mass range of $M_{\rm BH}$$\sim 10^6-10^{10}M_{\odot}$ lurking in central bulges of many galaxies. Extensive observations reveal fairly tight power laws of $M_{\rm BH}$…

Astrophysics · Physics 2009-06-25 Yu-Qing Lou , Yan-Fei Jiang

A literature compilation of nuclear star cluster (NSC) masses is used to study the correlation between global and nuclear properties. A comparison of observational data to the predictions of semi-analytical galaxy formation models places…

Astrophysics of Galaxies · Physics 2015-06-11 Fabio Antonini , Enrico Barausse , Joseph Silk

Using observations in the COSMOS field, we report an intriguing correlation between the star formation activity of massive (~10^{11.4}\msol) central galaxies, their stellar masses, and the large-scale (~10 Mpc) environments of their…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 Jeremy L. Tinker , Matthew R. George , Alexie Leauthaud , Kevin Bundy , Alexis Finoguenov , Richard Massey , Jason Rhodes , Risa H. Wechsler

We support, with new fitting instruments and the analysis of more recent experimental data, the proposal of a relationship between the mass of a Supermassive Black Hole (SMBH) and the kinetic energy of random motions in the host elliptical…

Astrophysics · Physics 2008-11-26 A. Feoli , D. Mele

We examine the black hole mass - galaxy bulge relationship in high-redshift QSOs. Black hole masses are derived from the broad emission lines, and the host galaxy stellar velocity dispersion sigma is estimated from the widths of the radio…

Astrophysics · Physics 2009-11-13 G. A. Shields , K. L. Menezes , C. A. Massart , P. Vanden Bout

With references to both key and oft-forgotten pioneering works, this article starts by presenting a review into how we came to believe in the existence of massive black holes at the centres of galaxies. It then presents the historical…

Astrophysics of Galaxies · Physics 2016-09-07 Alister W. Graham

Galaxies with Milky Way-like stellar masses have a wide range of bulge and black hole masses; in turn, these correlate with other properties such as star formation history. While many processes may drive bulge formation, major and minor…

We have investigated the redshift evolution of the relationship between supermassive black hole (SMBH) mass and host bulge mass using a semi-analytical galaxy formation model $\nu^2$GC. Our model reproduces the relation in the local…

Astrophysics of Galaxies · Physics 2024-06-18 Tatsuki Shimizu , Taira Oogi , Takashi Okamoto , Masahiro Nagashima , Motohiro Enoki

This paper is the fourth in a series presenting (galaxy morphology, and thus galaxy formation)-dependent black hole mass, $M_{\rm BH}$, scaling relations. We have used a sample of 119 galaxies with directly-measured $M_{\rm BH}$ and host…

Astrophysics of Galaxies · Physics 2023-05-08 Nandini Sahu , Alister W. Graham , Benjamin L. Davis

Supermassive black holes (SMBHs) are nowadays believed to reside in most local galaxies, and the available data show an empirical correlation between bulge luminosity - or stellar velocity dispersion - and black hole mass, suggesting a…

Astrophysics · Physics 2015-06-24 Marta Volonteri

[Abridged] We investigate the nature of the relations between black hole (BH) mass ($M_{\rm BH}$) and the central velocity dispersion ($\sigma$) and, for core-S\'ersic galaxies, the size of the depleted core ($R_{\rm b}$). Our sample of 144…

Astrophysics of Galaxies · Physics 2021-02-24 Bililign T. Dullo , Armando Gil de Paz , Johan H. Knapen

We examine the formation of groups of multiple supermassive black holes (SMBHs) in gas-poor galactic nuclei due to the high merger rate of galaxies at high redshifts. We calculate the relative likelihood of binary, triple, and quadruple…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 Girish Kulkarni , Abraham Loeb

We present results from a study to determine whether relations, established in the local Universe, between the mass of supermassive black holes (SMBHs) and their host galaxies are in place at higher redshifts. We establish a…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 Malte Schramm , John D. Silverman

We investigate the relation between circular velocity vc and bulge velocity dispersion sigma in spiral galaxies, based on literature data and new spectroscopic observations. We find a strong, nearly linear vc-sigma correlation with a…

Astrophysics · Physics 2009-11-10 Maarten Baes , Herwig Dejonghe , Pieter Buyle , Laura Ferrarese , Gianfranco Gentile

We investigate whether nuclear star clusters and supermassive black holes follow a common set of mass scaling relations with their host galaxy's properties, and hence can be considered to form a single class of central massive object. We…

Cosmology and Nongalactic Astrophysics · Physics 2013-02-11 Nicholas Scott , Alister W. Graham

The discovery of a relationship between supermassive black hole (SMBH) mass and spiral arm pitch angle (P) is evidence that SMBHs are tied to the overall secular evolution of a galaxy. The discovery of SMBHs in late-type galaxies with…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 Patrick Treuthardt , Marc S. Seigar , Amber D. Sierra , Ismaeel Al-Baidhany , Heikki Salo , Daniel Kennefick , Julia Kennefick , Claud H. S. Lacy

We present the results of the first multi-scale N-Body+SPH simulations of merging galaxies containing central supermassive black holes (SMBHs) and having a spatial resolution of only a few parsecs. Strong gas inflows associated with…

Astrophysics · Physics 2015-06-24 Lucio Mayer , Stelios Kazantzidis , Piero Madau , Monica Colpi , Thomas Quinn , James Wadsley

We explore the connection between black hole growth at the center of obscured quasars selected from the XMM-COSMOS survey and the physical properties of their host galaxies. We study a bolometric regime (<Lbol > 8 x 10^45 erg/s) where…

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