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相关论文: 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…

星系天体物理 · 物理学 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…

星系天体物理 · 物理学 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 $M_{\rm BH}$…

天体物理学 · 物理学 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…

星系天体物理 · 物理学 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…

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…

天体物理学 · 物理学 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…

天体物理学 · 物理学 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…

星系天体物理 · 物理学 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…

星系天体物理 · 物理学 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…

星系天体物理 · 物理学 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…

天体物理学 · 物理学 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…

星系天体物理 · 物理学 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…

宇宙学与河外天体物理 · 物理学 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…

宇宙学与河外天体物理 · 物理学 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…

天体物理学 · 物理学 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…

宇宙学与河外天体物理 · 物理学 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…

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…

天体物理学 · 物理学 2015-06-24 Lucio Mayer , Stelios Kazantzidis , Piero Madau , Monica Colpi , Thomas Quinn , James Wadsley