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相关论文: Black-Hole Growth is Mainly Linked to Host-Galaxy …

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Previous studies suggest that the growth of supermassive black holes (SMBHs) may be fundamentally related to host-galaxy stellar mass ($M_\star$). To investigate this SMBH growth-$M_\star$ relation in detail, we calculate long-term SMBH…

Recent studies show that a universal relation between black-hole (BH) growth and stellar mass ($M_\bigstar$) or star formation rate (SFR) is an oversimplification of BH-galaxy co-evolution, and that morphological and structural properties…

星系天体物理 · 物理学 2020-11-25 Q. Ni , W. N. Brandt , G. Yang , J. Leja , C. -T. J. Chen , B. Luo , J. Matharu , M. Sun , F. Vito , Y. Q. Xue , K. Zhang

We investigate the connection between the star formation rate (SFR) of galaxies and their central black hole accretion rate (BHAR) using the EAGLE cosmological hydrodynamical simulation. We find, in striking concurrence with recent…

We present a study of the relationship between black hole accretion rate (BHAR) and star formation rate (SFR) in a sample of giant elliptical galaxies. These galaxies, which live at the centers of galaxy groups and clusters, have star…

We study the co-evolution between the black hole accretion rate (BHAR) and the star formation rate (SFR) in different galaxy life phases: main sequence star-forming galaxies, quiescent and starburst galaxies at different cosmic epochs. We…

Observations in the local universe show a tight correlation between the masses of supermassive black holes (SMBHs; $M_{\rm BH}$) and host-galaxy bulges ($M_{\rm bulge}$), suggesting a strong connection between SMBH and bulge growth.…

星系天体物理 · 物理学 2019-03-13 Guang Yang , W. N. Brandt , D. M. Alexander , C. -T. J. Chen , Q. Ni , F. Vito , F. -F. Zhu

We present an improved study of the relation between supermassive black hole growth and their host galaxy properties in the local Universe (z < 0.33). To this end, we build an extensive sample combining spectroscopic measurements of…

星系天体物理 · 物理学 2024-01-17 O. Torbaniuk , M. Paolillo , R. D'Abrusco , C. Vignali , A. Georgakakis , F. J. Carrera , F. Civano

We present a measurement of the average supermassive black hole accretion rate (BHAR) as a function of star formation rate (SFR) for galaxies in the redshift range 0.25<z<0.8. We study a sample of 1,767 far-IR selected star-forming galaxies…

Possible connections between central black-hole (BH) growth and host-galaxy compactness have been found observationally, which may provide insight into BH-galaxy coevolution: compact galaxies might have large amounts of gas in their centers…

星系天体物理 · 物理学 2019-09-25 Q. Ni , G. Yang , W. N. Brandt , D. M. Alexander , C. -T. J. Chen , B. Luo , F. Vito , Y. Q. Xue

We investigate the co-evolution of black-hole-accretion-rate (BHAR) and star-formation-rate (SFR) in $1.5<z<2.5$ galaxies displaying a greater diversity of star-forming properties compared to previous studies. We combine X-ray stacking and…

We present a new suite of hydrodynamical simulations and use it to study, in detail, black hole and galaxy properties. The high time, spatial and mass resolution, and realistic orbits and mass ratios, down to 1:6 and 1:10, enable us to…

星系天体物理 · 物理学 2015-06-23 Marta Volonteri , Pedro R. Capelo , Hagai Netzer , Jillian Bellovary , Massimo Dotti , Fabio Governato

We study the co-evolution of black holes (BHs) and their host galaxies in the ASTRID and Illustris-TNG300 cosmological simulations and the Dark Sage Semi-Analytic Model (SAM), focusing on the evolution of the BH mass - stellar mass ($M_{\rm…

The growth of supermassive black holes is strongly linked to their galaxies. It has been shown that the population mean black-hole accretion rate ($\overline{\mathrm{BHAR}}$) primarily correlates with the galaxy stellar mass ($M_\star$) and…

星系天体物理 · 物理学 2024-04-02 Fan Zou , Zhibo Yu , W. N. Brandt , Hyungsuk Tak , Guang Yang , Qingling Ni

We investigate the relationship between the black hole accretion rate (BHAR) and star-formation rate (SFR) for Milky Way (MW) and Andromeda (M31)-mass progenitors from z = 0.2 - 2.5. We source galaxies from the Ks-band selected ZFOURGE…

The star formation rate (SFR) and black hole accretion rate (BHAR) functions are measured to be proportional to each other at z < ~3. This close correspondence between SF and BHA would naturally yield a BH mass-galaxy mass correlation,…

宇宙学与河外天体物理 · 物理学 2014-11-20 X. Z. Zheng , E. F. Bell , R. S. Somerville , H. -W. Rix , K. Jahnke , F. Fontanot , G. H. Rieke , D. Schiminovich , K. Meisenheimer

We use a suite of hydrodynamical simulations of galaxy mergers to compare star formation rate (SFR) and black hole accretion rate (BHAR) for galaxies before the interaction ('stochastic' phase), during the `merger' proper, lasting ~0.2-0.3…

星系天体物理 · 物理学 2015-05-28 Marta Volonteri , Pedro R. Capelo , Hagai Netzer , Jillian Bellovary , Massimo Dotti , Fabio Governato

Understanding galaxy formation and evolution requires studying the interplay between the growth of galaxies and the growth of their black holes across cosmic time. Here we explore a sample of Ha-selected star-forming galaxies from the…

星系天体物理 · 物理学 2016-09-21 João Calhau , David Sobral , Andra Stroe , Philip Best , Ian Smail , Bret Lehmer , Chris Harrison , Alasdair Thomson

We propose a novel method to estimate M_*/M_BH, the ratio of stellar mass (M_*) to black hole mass (M_BH), at various redshifts using two recent observational results: the correlation between the bolometric luminosity of active galactic…

宇宙学与河外天体物理 · 物理学 2015-05-19 Benny Trakhtenbrot , Hagai Netzer

Recent studies have revealed a strong relation between sample-averaged black-hole (BH) accretion rate (BHAR) and star formation rate (SFR) among bulge-dominated galaxies, i.e., "lockstep" BH-bulge growth, in the distant universe. This…

Using X-ray stacking analyses we estimate the average amounts of supermassive black hole (SMBH) growth taking place in star-forming galaxies (SFGs) at z~1 and z~2 as a function of galaxy stellar mass (M*). We find the average SMBH growth…

宇宙学与河外天体物理 · 物理学 2015-06-04 J. R. Mullaney , E. Daddi , M. Béthermin , D. Elbaz , S. Juneau , M. Pannella , M. T. Sargent , D. M. Alexander , R. C. Hickox
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