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Globular cluster seeding by primordial black hole population. / Dolgov, A.; Postnov, K.

In: Journal of Cosmology and Astroparticle Physics, Vol. 2017, No. 4, 036, 20.04.2017.

Research output: Contribution to journal › Article › peer-review

Harvard

Dolgov, A & Postnov, K 2017, 'Globular cluster seeding by primordial black hole population', Journal of Cosmology and Astroparticle Physics, vol. 2017, no. 4, 036. https://doi.org/10.1088/1475-7516/2017/04/036

APA

Dolgov, A., & Postnov, K. (2017). Globular cluster seeding by primordial black hole population. Journal of Cosmology and Astroparticle Physics, 2017(4), [036]. https://doi.org/10.1088/1475-7516/2017/04/036

Vancouver

Dolgov A, Postnov K. Globular cluster seeding by primordial black hole population. Journal of Cosmology and Astroparticle Physics. 2017 Apr 20;2017(4):036. doi: 10.1088/1475-7516/2017/04/036

Author

Dolgov, A. ; Postnov, K. / Globular cluster seeding by primordial black hole population. In: Journal of Cosmology and Astroparticle Physics. 2017 ; Vol. 2017, No. 4.

BibTeX

@article{c5d8303f8fd94921a3bf90bacc8851b9,
title = "Globular cluster seeding by primordial black hole population",
abstract = "Primordial black holes (PBHs) that form in the early Universe in the modified Affleck-Dine (AD) mechanism of baryogenesis should have intrinsic log-normal mass distribution of PBHs. We show that the parameters of this distribution adjusted to provide the required spatial density of massive seeds (≥ 104 Mo) for early galaxy formation and not violating the dark matter density constraints, predict the existence of the population of intermediate-mass PBHs with a number density of 0∼ 100 Mpc-3. We argue that the population of intermediate-mass AD PBHs can also seed the formation of globular clusters in galaxies. In this scenario, each globular cluster should host an intermediate-mass black hole with a mass of a few thousand solar masses, and should not obligatorily be immersed in a massive dark matter halo.",
keywords = "dwarfs galaxies, massive black holes, primordial black holes, ORIGIN, TO-LIGHT RATIOS, DARK-MATTER, CONSTRAINTS, ANTIMATTER, GALAXIES",
author = "A. Dolgov and K. Postnov",
year = "2017",
month = apr,
day = "20",
doi = "10.1088/1475-7516/2017/04/036",
language = "English",
volume = "2017",
journal = "Journal of Cosmology and Astroparticle Physics",
issn = "1475-7516",
publisher = "IOP Publishing Ltd.",
number = "4",

}

RIS

TY - JOUR

T1 - Globular cluster seeding by primordial black hole population

AU - Dolgov, A.

AU - Postnov, K.

PY - 2017/4/20

Y1 - 2017/4/20

N2 - Primordial black holes (PBHs) that form in the early Universe in the modified Affleck-Dine (AD) mechanism of baryogenesis should have intrinsic log-normal mass distribution of PBHs. We show that the parameters of this distribution adjusted to provide the required spatial density of massive seeds (≥ 104 Mo) for early galaxy formation and not violating the dark matter density constraints, predict the existence of the population of intermediate-mass PBHs with a number density of 0∼ 100 Mpc-3. We argue that the population of intermediate-mass AD PBHs can also seed the formation of globular clusters in galaxies. In this scenario, each globular cluster should host an intermediate-mass black hole with a mass of a few thousand solar masses, and should not obligatorily be immersed in a massive dark matter halo.

AB - Primordial black holes (PBHs) that form in the early Universe in the modified Affleck-Dine (AD) mechanism of baryogenesis should have intrinsic log-normal mass distribution of PBHs. We show that the parameters of this distribution adjusted to provide the required spatial density of massive seeds (≥ 104 Mo) for early galaxy formation and not violating the dark matter density constraints, predict the existence of the population of intermediate-mass PBHs with a number density of 0∼ 100 Mpc-3. We argue that the population of intermediate-mass AD PBHs can also seed the formation of globular clusters in galaxies. In this scenario, each globular cluster should host an intermediate-mass black hole with a mass of a few thousand solar masses, and should not obligatorily be immersed in a massive dark matter halo.

KW - dwarfs galaxies

KW - massive black holes

KW - primordial black holes

KW - ORIGIN

KW - TO-LIGHT RATIOS

KW - DARK-MATTER

KW - CONSTRAINTS

KW - ANTIMATTER

KW - GALAXIES

UR - http://www.scopus.com/inward/record.url?scp=85019469421&partnerID=8YFLogxK

U2 - 10.1088/1475-7516/2017/04/036

DO - 10.1088/1475-7516/2017/04/036

M3 - Article

AN - SCOPUS:85019469421

VL - 2017

JO - Journal of Cosmology and Astroparticle Physics

JF - Journal of Cosmology and Astroparticle Physics

SN - 1475-7516

IS - 4

M1 - 036

ER -

ID: 10192579