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It is well known that supermassive black holes (SMBHs) and their host galaxies co-evolve. A manifestation of this co-evolution is the correlation that has been found between the SMBH mass, M$_{BH}$, and the galaxy bulge or stellar mass,…

星系天体物理 · 物理学 2023-04-12 George Mountrichas

The recently discovered tight correlation between supermassive black hole mass and central velocity dispersion suggests a possibility to estimate the SMBH mass from the measured central velocity dispersion. However, for most AGNs it is…

天体物理学 · 物理学 2009-11-07 Xue-Bing Wu , F. K. Liu , T. Z. Zhang

How Supermassive Blackholes (SMBHs) are spun-up is a key issue of modern astrophysics. As an extension of the study in Wang et al. (2016), we here address the issue by comparing the host galaxy properties of nearby ($z<0.05$) radio-selected…

星系天体物理 · 物理学 2019-11-06 J. Wang , M. Z. Kong , S. F. Liu , D. W. Xu , Q. Zhang , J. Y. Wei

We have determined the central velocity dispersion and surface brightness profiles for a sample of powerful radio galaxies in the redshift range 0.06<z<0.31, which were selected on the basis of their young radio source. The optical hosts…

天体物理学 · 物理学 2009-11-07 I. A. G. Snellen , M. D. Lehnert , M. N. Bremer , R. T. Schilizzi

We make use of two empirical relations between the black hole mass and the global properties (bulge luminosity and stellar velocity dispersion) of nearby elliptical galaxies, to infer the mass of the central black hole (M_BH) in low…

天体物理学 · 物理学 2009-11-07 D. Bettoni , R. Falomo , G. Fasano , F. Govoni

We investigate the relationship between the mass of central supermassive black holes and the radio loudness of active galactic nuclei. We use the most recent calibrations to derive virial black hole masses for samples of radio loud QSOs for…

宇宙学与河外天体物理 · 物理学 2015-05-28 Marco Chiaberge , Alessandro Marconi

The recent discovery of a correlation between nuclear black hole mass, M_bh, and the stellar velocity dispersion (Gebhardt et al. 2000, Ferrarese and Merritt 2000), in elliptical galaxies and spiral bulges, has raised the question whether…

天体物理学 · 物理学 2009-10-31 Charles H. Nelson

The correlation between the mass of supermassive black holes (SMBHs; $\mathcal{M}_{\rm BH}$) and their host galaxies ($\mathcal{M}_\star$) in the reionization epoch provides valuable constraints on their early growth. High-redshift quasars…

The assembly of supermassive black hole (SMBH) mass ($M_{\bullet}$) and stellar mass ($M_{*}$) in galaxies can be studied via the redshift evolution of the $M_{\bullet}-M_{*}$ relation, but the ways in which selection bias and physical…

Correlations between the mass of a supermassive black hole and the properties of its host galaxy (e.g., total stellar mass (M*), luminosity (Lhost)) suggest an evolutionary connection. A powerful test of a co-evolution scenario is to…

We have studied the host galaxies of a sample of radio-loud AGN spanning more than four decades in the energy output of the nucleus. The core sample includes 40 low-power sources (BL Lac objects) and 22 high-power sources (radio-loud…

天体物理学 · 物理学 2009-11-07 Matthew O'Dowd , C. Megan Urry , Riccardo Scarpa

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…

星系天体物理 · 物理学 2024-06-18 Tatsuki Shimizu , Taira Oogi , Takashi Okamoto , Masahiro Nagashima , Motohiro Enoki

We report stellar velocity dispersion measurements for a sample of 28 AGN host galaxies including our previous work. Using the mass-dispersion ($M_{\bullet}-\sigma$) and the fundamental plane relations, we estimate the black hole mass for a…

天体物理学 · 物理学 2009-11-11 J. -H. Woo , C. M. Urry , R. P. van der Marel , P. Lira , J. Maza

Using recently published estimates - based on high spatial resolution spectroscopy - of the mass M_{BH} of nuclear black holes for a sample of nearby galaxies, we explore the dependence of galaxy nucleus emissivity at various wavelengths on…

天体物理学 · 物理学 2009-10-30 A. Franceschini , S. Vercellone , A. C. Fabian

[Abridged] To investigate the evolution in the relation between galaxy stellar and central black hole mass we construct a volume limited complete sample of 85 AGN with host galaxy stellar masses M_{*} > 10^{10.5} M_{sol}, and specific X-ray…

宇宙学与河外天体物理 · 物理学 2015-05-19 Asa F. L. Bluck , Christopher J. Conselice , Omar Almaini , Elise S. Laird , Kirpal Nandra , Ruth Gruetzbauch

A positive observational proof suggests that most galaxies contain a central supermassive black hole (SMBH) with mass in the range of $10^6M_\odot$ $-$ $10^{10}M_\odot$. It is suggested that the mass of SMBHs is proportionally related to…

星系天体物理 · 物理学 2023-05-31 Aryan Bansal , Kiyotomo Ichiki , Hiroyuki Tashiro , Yoshiki Matsuoka

Supermassive black holes (SMBHs) are found in the centres of most galaxies. Their masses, and hence their gravitational potentials, are negligible compared with those of the host galaxy. However, several strong correlations between SMBH…

星系天体物理 · 物理学 2019-05-27 K. Zubovas , A. R. King

I propose a feedback model to explain the correlation between the supermassive black hole (SMBH) mass and the host galaxy bulge mass. The feedback is based on narrow jets that are launched by the central SMBH, and expel large amounts of…

宇宙学与河外天体物理 · 物理学 2015-05-13 Noam Soker

We study the observational constraints on the cosmic evolution of the relationships between the massive black hole (MBH) mass (M_bh) and the stellar mass (M^*_sph; or velocity dispersion \sigma) of the host galaxy/spheroid. Assuming that…

宇宙学与河外天体物理 · 物理学 2015-06-11 Xiaoxia Zhang , Youjun Lu , Qingjuan Yu
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