Research output: Contribution to journal › Conference article › peer-review
Massive primordial black holes. / Dolgov, A. D.
In: Proceedings of Science, Vol. 362, 013, 2019.Research output: Contribution to journal › Conference article › peer-review
}
TY - JOUR
T1 - Massive primordial black holes
AU - Dolgov, A. D.
N1 - Funding Information: ∗Speaker. †The support of the RNF Grant 19-42-02004 is acknowledged. Publisher Copyright: © Copyright owned by the author(s) under the terms of the Creative Commons. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2019
Y1 - 2019
N2 - A review of the astronomical data of several last years on an astonishingly high amount of black holes in the contemporary and early (z ∼ 10) universe is presented. Also the data on the recently observed peculiar stars in the Galaxy are discussed. It is argued that practically all black holes in the universe are primordial (PBH) and suggested that an inverted picture of the galaxy formation is realized: supermassive black holes were formed prior to galaxy formation and subsequently seeded the latter. Possibilities of cosmological dark matter consisting of primordial black holes and of abundant cosmological antimatter are considered. A mechanism of 1993 anticipating all these phenomena and predicting an extended log-normal mass spectrum of PBH is described.
AB - A review of the astronomical data of several last years on an astonishingly high amount of black holes in the contemporary and early (z ∼ 10) universe is presented. Also the data on the recently observed peculiar stars in the Galaxy are discussed. It is argued that practically all black holes in the universe are primordial (PBH) and suggested that an inverted picture of the galaxy formation is realized: supermassive black holes were formed prior to galaxy formation and subsequently seeded the latter. Possibilities of cosmological dark matter consisting of primordial black holes and of abundant cosmological antimatter are considered. A mechanism of 1993 anticipating all these phenomena and predicting an extended log-normal mass spectrum of PBH is described.
UR - http://www.scopus.com/inward/record.url?scp=85101171982&partnerID=8YFLogxK
M3 - Conference article
AN - SCOPUS:85101171982
VL - 362
JO - Proceedings of Science
JF - Proceedings of Science
SN - 1824-8039
M1 - 013
T2 - 13th Frascati Workshops on "Multifrequency Behaviour of High Energy Cosmic Sources", MULTIF 2019
Y2 - 3 June 2019 through 8 June 2019
ER -
ID: 27965798