中文
相关论文

相关论文: A Relationship Between Nuclear Black Hole Mass and…

200 篇论文

The possibility that the masses of supermassive black holes (SBHs) correlate with the total gravitational mass of their host galaxy, or the mass of the dark matter halo in which they presumably formed, is investigated using a sample of 16…

天体物理学 · 物理学 2011-05-05 Laura Ferrarese

We find evidence that the mass MBH of central supermassive black holes (SMBHs) correlates with the velocity dispersion sigma_GC of globular cluster systems of their host galaxies. This extends the well-known MBH - sigma_sph relation between…

宇宙学与河外天体物理 · 物理学 2015-06-04 Raphael Sadoun , Jacques Colin

Recent work has demonstrated that there is a tight correlation between the mass of a black hole and the velocity dispersion of the bulge of its host galaxy. We show that the model of Kauffmann & Haehnelt, in which bulges and supermassive…

天体物理学 · 物理学 2009-10-31 Martin G. Haehnelt , Guinevere Kauffmann

The masses of supermassive black holes correlate almost perfectly with the velocity dispersions of their host bulges, M(BH) ~ sigma^alpha, where alpha =4.8 +/- 0.5$. The relation is much tighter than the relation between M(BH) and bulge…

天体物理学 · 物理学 2009-10-31 Laura Ferrarese , David Merritt

We present evidence for a strong correlation between the concentration of bulges and the mass of their central supermassive black hole (M_bh) -- more concentrated bulges have more massive black holes. Using C_{r_e}(1/3) from Trujillo,…

天体物理学 · 物理学 2009-11-07 Alister W. Graham , Peter Erwin , Nicola Caon , Ignacio Trujillo

We investigate the correlation between the supermassive black holes (SMBHs) mass ($M_{\rm bh}$) and the stellar velocity dispersion ($\sigma_*$) in two types of host galaxies: the early-type bulges (disk galaxies with classical bulges or…

天体物理学 · 物理学 2009-11-13 Jian Hu

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 derive an M_bh-sigma relation between supermassive black hole mass and stellar velocity dispersion in galaxy bulges, that results from self-regulated, energy-conserving feedback. The relation is of the form M_bh v_w \propto sigma^5,…

宇宙学与河外天体物理 · 物理学 2015-06-16 Rachael C McQuillin , Dean E McLaughlin

We have re-examined the relation between the mass of the central black holes in nearby galaxies, M_bh, and the stellar mass of the surrounding spheroid or bulge, M_bulge. For a total of 30 galaxies bulge masses were derived through Jeans…

天体物理学 · 物理学 2009-11-10 Nadine Haering , Hans-Walter Rix

For galaxies hosting supermassive black holes (SMBHs), it has been observed that the mass of the central black hole (M_BH) tightly correlates with the effective or central velocity dispersion (sigma) of the host galaxy. The origin of this…

We have measured the stellar velocity dispersions (\sigma_*) and estimated the central black hole (BH) masses for over 900 broad-line active galactic nuclei (AGNs) observed with the Sloan Digital Sky Survey. The sample includes objects…

天体物理学 · 物理学 2009-06-23 J. Shen , D. E. Vanden Berk , D. P. Schneider , P. B. Hall

Strong scaling relations between host galaxy properties (such as stellar mass, bulge mass, luminosity, effective radius etc) and their nuclear supermassive black hole's mass point towards a close co-evolution. In this work, we first review…

星系天体物理 · 物理学 2020-04-02 Christopher Marsden , Francesco Shankar , Michele Ginolfi , Kastytis Zubovas

This poster discusses a possible explanation for the relationship between the mass of the central supermassive black hole and the velocity dispersion in the bulge of the host galaxy. We suppose that the black hole and the dark matter halo…

天体物理学 · 物理学 2007-05-23 Joseph D. MacMillan , Richard N. Henriksen

The correlation between black hole mass M(BH) and stellar velocity dispersion sigma in nearby elliptical galaxies affords a novel way to determine M(BH) in active galaxies. We report on measurements of sigma from optical spectra of 7 BL Lac…

天体物理学 · 物理学 2009-11-07 R. Falomo , J. K. Kotilainen , A. Treves

We investigate the correlation between the mass of a central supermassive black hole and the total gravitational mass of the host galaxy (M_tot). The results are based on 43 galaxy-scale strong gravitational lenses from the Sloan Lens ACS…

星系天体物理 · 物理学 2014-11-20 Kaushala Bandara , David Crampton , Luc Simard

Elliptical, lenticular, and early-type spiral galaxies show a remarkably tight power-law correlation between the mass M_BH of their central supermassive black hole (SMBH) and the number N_GC of globular clusters: M_BH=m*N_GC^(1.08+/-0.04)…

宇宙学与河外天体物理 · 物理学 2015-05-18 Andreas Burkert , Scott Tremaine

Massive black holes detected in the centers of many nearby galaxies are linearly correlated with the luminosity of the host bulge, the black hole mass being about 0.1% of the bulge mass. An even stronger relation exists between the BH mass…

天体物理学 · 物理学 2007-05-23 Amri Wandel

Black hole masses are tightly correlated with the stellar velocity dispersions of the bulges which surround them, and slightly less-well correlated with the bulge luminosity. It is common to use these correlations to estimate the expected…

天体物理学 · 物理学 2009-11-11 E. Tundo , M. Bernardi , J. B. Hyde , R. K. Sheth , A. Pizzella

Observations of nearby galaxies reveal a strong correlation between the mass of the central dark object M and the velocity dispersion sigma of the host galaxy, of the form log(M/M_sun) = a + b*log(sigma/sigma_0); however, published…

The correlation between black hole mass M(BH) and the central stellar velocity dispersion sigma in nearby elliptical galaxies affords a novel way to determine M(BH) in active galaxies. We report on measurements of sigma from optical spectra…

天体物理学 · 物理学 2007-05-23 J. K. Kotilainen , R. Falomo , A. Treves
‹ 上一页 1 2 3 10 下一页 ›