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Several recent papers have reported on the occurrence of active galactic nuclei (AGN) containing under-massive black holes relative to a linear scaling relation between black hole mass (M_bh) and host spheroid stellar mass (M_sph,*).…

星系天体物理 · 物理学 2015-06-23 Alister W. Graham , Nicholas Scott

We investigate the relation between black hole (BH) mass and bulge stellar mass for a sample of 117 local ($z \sim 0$) galaxies hosting low-luminosity, broad-line active galactic nuclei (AGN). Our sample comes from Reines & Volonteri…

星系天体物理 · 物理学 2024-06-12 Megan R. Sturm , Amy E. Reines

We use a recent sample of 49 galaxies to show that there is a proportionality relation between the black hole mass M_BH and the quantity \mu =M_G*\sigma /c, where M_G is mass of the spheroidal stellar component and \sigma is the stellar…

宇宙学与河外天体物理 · 物理学 2015-05-19 Noam Soker , Yohai Meiron

Stellar mass black holes (SMBHs), forming by the core collapse of very massive, rapidly rotating stars, are expected to exhibit a high density accretion disk around them developed from the spinning mantle of the collapsing star. A wide…

高能天体物理现象 · 物理学 2013-08-07 Indrani Banerjee , Banibrata Mukhopadhyay

Analysis of PG quasar observations suggests a nonlinear relation between the black hole mass, M_BH, and the bulge mass, M_bulge, although a linear relation, as proposed for nearby galaxies, cannot be ruled out. New M_BH values for nearby…

天体物理学 · 物理学 2009-11-06 Ari Laor

Supermassive black holes (BHs) obey tight scaling relations between their mass and their host galaxy properties such as total stellar mass, velocity dispersion, and potential well depth. This has led to the development of self-regulated…

宇宙学与河外天体物理 · 物理学 2015-05-13 Philip F. Hopkins , Norman Murray , Todd Thompson

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

We test the evolution of the correlation between black hole mass and bulge velocity dispersion (M$_{\rm BH}-\sigma$), using a carefully selected sample of 14 Seyfert 1 galaxies at $z=0.36\pm0.01$. We measure velocity dispersion from stellar…

天体物理学 · 物理学 2009-11-11 Jong-Hak Woo , Tommaso Treu , Matthew A. Malkan , Roger D. Blandford

Both theoretical models and observational evidence indicate that jets and/or outflows driven by central active supermassive black holes exert a significant feedback effect on the overall properties of their host galaxies. Theoretical models…

高能天体物理现象 · 物理学 2025-03-06 Yongyun Chen , Qiusheng Gu , Junhui Fan , Xiaotong Guo , Xiaoling Yu , Nan Ding , Dingrong Xiong

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

The relation between the stellar mass and size of a galaxy's structural subcomponents, such as discs and spheroids, is a powerful way to understand the processes involved in their formation. Using very large catalogues of photometric…

星系天体物理 · 物理学 2014-11-17 Trystyn A. M. Berg , Luc Simard , J. Trevor Mendel , Sara L. Ellison

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

Bulges and disks are major structural components that define galaxy morphology. The mass ratios of bulges and disks increase statistically with the galaxy mass, with the high-mass end occupied by elliptical galaxies. Although previous…

星系天体物理 · 物理学 2026-02-25 Masafumi Noguchi

We constrain the ratio of black hole (BH) mass to total stellar mass of type-1 AGN in the COSMOS survey at 1<z<2. For 10 AGN at mean redshift z~1.4 with both HST/ACS and HST/NICMOS imaging data we are able to compute total stellar mass…

Growing evidence indicate supermassive black holes (SMBHs) in a mass range of $M_{\rm BH}$$\sim 106-10^{10}M_{\odot}$ lurking in central stellar bulges of galaxies.Extensive observations reveal fairly tight power laws of $M_{\rm BH}$ versus…

天体物理学 · 物理学 2009-11-13 Yu-Qing Lou , Yan-Fei Jiang

Feedback from energy liberated by gas accretion onto black holes (BHs) is an attractive mechanism to explain the exponential cut-off at the massive end of the galaxy stellar mass function (SMF). Semi-analytic models of galaxy formation in…

宇宙学与河外天体物理 · 物理学 2015-10-14 Y. M. Rosas-Guevara , R. G. Bower , J. Schaye , M. Furlong , C. S. Frenk , C. M. Booth , R. Crain , C. Dalla Vecchia , M. Schaller , T. Theuns

The masses of supermassive black holes (SBHs) show correlations with bulge properties in disk and elliptical galaxies. We study the formation of galactic structure within flat-core triaxial haloes and show that these correlations can be…

天体物理学 · 物理学 2008-11-26 Amr El-Zant , Isaac Shlosman , Mitch Begelman , Juhan Frank

The black hole (BH)-bulge correlations have greatly influenced the last decade of effort to understand galaxy evolution. Current knowledge of these correlations is limited predominantly to high BH masses (M_BH> 10^8 M_sun) that can be…

宇宙学与河外天体物理 · 物理学 2015-05-19 J. E. Greene , C. Y. Peng , M. Kim , C. Y. Kuo , J. A. Braatz , C. M. V. Impellizzeri , J. J. Condon , K. Y. Lo , C. Henkel , M. J. Reid

We study the correlations between Supermassive Black Holes (BH) and their host galaxies, using a sample of 83 BH masses collected from the most recent and reliable spatially resolved estimates available from the literature. We confirm the…

星系天体物理 · 物理学 2019-09-25 Stefano de Nicola , Alessandro Marconi , Giuseppe Longo

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,…

天体物理学 · 物理学 2008-11-26 Philip F. Hopkins , Lars Hernquist , Thomas J. Cox , Brant Robertson , Elisabeth Krause