主頁 > Massive Black Holes from Dissipative Dark Matter |
Article | |
Report number | arXiv:1707.03419 ; CERN-TH-2017-145 |
Title | Massive Black Holes from Dissipative Dark Matter |
Related title | Massive Black Holes from Dissipative Dark Matter |
Author(s) | D'Amico, Guido (CERN) ; Panci, Paolo (CERN) ; Lupi, Alessandro (Paris, Inst. Astrophys.) ; Bovino, Stefano (Hamburg Observ.) ; Silk, Joseph (Johns Hopkins U. ; Oxford U. ; Paris, Inst. Astrophys.) |
Publication | 2018-01-01 |
Imprint | 2017-07-11 |
Number of pages | 8 |
Note | 8 pages, 3 figures, 1 table. v2: some clarifications and references added; conclusions unchanged; version published in MNRAS |
In: | Mon. Not. R. Astron. Soc. 473 (2018) 328-335 |
DOI | 10.1093/mnras/stx2419 |
Subject category | hep-ph ; Particle Physics - Phenomenology ; astro-ph.GA ; Astrophysics and Astronomy ; astro-ph.CO ; Astrophysics and Astronomy |
Abstract | We show that a subdominant component of dissipative dark matter resembling the Standard Model can form many intermediate-mass black hole seeds during the first structure formation epoch. We also observe that, in the presence of this matter sector, the black holes will grow at a much faster rate with respect to the ordinary case. These facts can explain the observed abundance of supermassive black holes feeding high-redshift quasars. The scenario will have interesting observational consequences for dark substructures and gravitational wave production. |
Copyright/License | arXiv nonexclusive-distrib. 1.0 |