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Tracing the cosmic growth of supermassive black holes to z ∼ 3 with Herschel☆
被引:154
作者:
Delvecchio, I.
[1
]
Gruppioni, C.
[2
]
Pozzi, F.
[1
]
Berta, S.
[3
]
Zamorani, G.
[2
]
Cimatti, A.
[1
]
Lutz, D.
[3
]
Scott, D.
[4
]
Vignali, C.
[1
]
Cresci, G.
[5
]
Feltre, A.
[6
,7
]
Cooray, A.
[8
,9
]
Vaccari, M.
[10
]
Fritz, J.
[11
]
Le Floc'h, E.
[12
]
Magnelli, B.
[13
]
Popesso, P.
[3
]
Oliver, S.
[14
]
Bock, J.
[9
,15
]
Carollo, M.
[16
]
Contini, T.
[17
]
Le Fevre, O.
[18
]
Lilly, S.
[16
]
Mainieri, V.
[7
]
Renzini, A.
[19
]
Scodeggio, M.
[20
]
机构:
[1] Univ Bologna, Dipartimento Fis & Astron, I-40127 Bologna, Italy
[2] INAF Osservatorio Astron Bologna, I-40127 Bologna, Italy
[3] Max Planck Inst Extraterr Phys MPE, D-85741 Garching, Germany
[4] Univ British Columbia, Dept Phys & Astron, Vancouver, BC V6T 1Z1, Canada
[5] INAF Osservatorio Astrofis Arcetri, I-50125 Florence, Italy
[6] Univ Padua, Dipartimento Fis & Astron, I-35122 Padua, Italy
[7] ESO, D-85748 Garching, Germany
[8] Univ Calif Irvine, Dept Phys & Astron, Irvine, CA 92697 USA
[9] CALTECH, Jet Prop Lab, Pasadena, CA 91109 USA
[10] Univ Western Cape, Dept Phys, Astrophys Grp, ZA-7535 Cape Town, South Africa
[11] Vakgrp Fys Sterrenkunde Univ, Sterrenkundig Observ, B-9000 Ghent, Belgium
[12] CEA Saclay, Serv Astrophys, F-91191 Gif Sur Yvette, France
[13] Univ Bonn, Argelander Inst Astron, D-53121 Bonn, Germany
[14] Univ Sussex, Dept Phys & Astron, Astron Ctr, Brighton BN1 9QH, E Sussex, England
[15] CALTECH, Pasadena, CA 91125 USA
[16] ETH Honggerberg, Swiss Fed Inst Technol, Inst Astron, CH-8093 Zurich, Switzerland
[17] Univ Toulouse, CNRS, Inst Rech Astrophys & Planetol, F-31400 Toulouse, France
[18] Univ Aix Marseille 1, CNRS, Lab Astrophys Marseille, F-13388 Marseille 13, France
[19] INAF Osservatorio Astron Padova, I-35122 Padua, Italy
[20] INAF IASF Milano, I-20133 Milan, Italy
关键词:
galaxies: evolution;
galaxies: nuclei;
infrared: galaxies;
ACTIVE GALACTIC NUCLEI;
DEEP-FIELD-SOUTH;
SPECTRAL ENERGY-DISTRIBUTIONS;
STAR-FORMATION HISTORY;
ULTRALUMINOUS INFRARED GALAXIES;
RAY LUMINOSITY FUNCTION;
HUBBLE-SPACE-TELESCOPE;
HIGH-REDSHIFT GALAXIES;
X-RAY;
XMM-NEWTON;
D O I:
10.1093/mnras/stu130
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
We study a sample of Herschel selected galaxies within the Great Observatories Origins Deep Survey-South and the Cosmic Evolution Survey fields in the framework of the Photodetector Array Camera and Spectrometer (PACS) Evolutionary Probe project. Starting from the rich multiwavelength photometric data sets available in both fields, we perform a broad-band spectral energy distribution decomposition to disentangle the possible active galactic nucleus (AGN) contribution from that related to the host galaxy. We find that 37 per cent of the Herschel-selected sample shows signatures of nuclear activity at the 99 per cent confidence level. The probability of revealing AGN activity increases for bright (L1-1000 > 10(11) L-circle dot) star-forming galaxies at z > 0.3, becoming about 80 per cent for the brightest (L1-1000 > 10(12) L-circle dot) infrared (IR) galaxies at z >= 1. Finally, we reconstruct the AGN bolometric luminosity function and the supermassive black hole growth rate across cosmic time up to z similar to 3 from a far-IR perspective. This work shows general agreement with most of the panchromatic estimates from the literature, with the global black hole growth peaking at z similar to 2 and reproducing the observed local black hole mass density with consistent values of the radiative efficiency epsilon(rad) (similar to 0.07).
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页码:2736 / 2754
页数:19
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