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Eliminating the LIGO bounds on primordial black hole dark matter

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Eliminating the LIGO bounds on primordial black hole dark matter. / Bœhm, Céline; Kobakhidze, Archil; O'Hare, Ciaran A.J.; Picker, Zachary S.C.; Sakellariadou, Mairi.

In: Journal of Cosmology and Astroparticle Physics, Vol. 2021, No. 3, 078, 03.2021.

Research output: Contribution to journalArticlepeer-review

Harvard

Bœhm, C, Kobakhidze, A, O'Hare, CAJ, Picker, ZSC & Sakellariadou, M 2021, 'Eliminating the LIGO bounds on primordial black hole dark matter', Journal of Cosmology and Astroparticle Physics, vol. 2021, no. 3, 078. https://doi.org/10.1088/1475-7516/2021/03/078

APA

Bœhm, C., Kobakhidze, A., O'Hare, C. A. J., Picker, Z. S. C., & Sakellariadou, M. (2021). Eliminating the LIGO bounds on primordial black hole dark matter. Journal of Cosmology and Astroparticle Physics, 2021(3), [078]. https://doi.org/10.1088/1475-7516/2021/03/078

Vancouver

Bœhm C, Kobakhidze A, O'Hare CAJ, Picker ZSC, Sakellariadou M. Eliminating the LIGO bounds on primordial black hole dark matter. Journal of Cosmology and Astroparticle Physics. 2021 Mar;2021(3). 078. https://doi.org/10.1088/1475-7516/2021/03/078

Author

Bœhm, Céline ; Kobakhidze, Archil ; O'Hare, Ciaran A.J. ; Picker, Zachary S.C. ; Sakellariadou, Mairi. / Eliminating the LIGO bounds on primordial black hole dark matter. In: Journal of Cosmology and Astroparticle Physics. 2021 ; Vol. 2021, No. 3.

Bibtex Download

@article{db6799d9fd074eca84a93aeff3db3672,
title = "Eliminating the LIGO bounds on primordial black hole dark matter",
abstract = "Primordial black holes (PBHs) in the mass range (30-100) Mo˙ are interesting candidates for dark matter but are tightly constrained by the LIGO merger rate. In deriving these constraints, PBHs were treated as constant Schwarzschild masses. A careful analysis of cosmological black holes however leads to a time-dependent effective mass. This implies stricter conditions for binary formation, so that the binaries formed merge well before LIGO's observations. The observed binaries are those coalescing within galactic halos, at a rate consistent with LIGO data. This reopens the possibility of LIGO mass PBH dark matter. ",
keywords = "dark matter theory, gravitational waves/sources, primordial black holes",
author = "C{\'e}line B{\oe}hm and Archil Kobakhidze and O'Hare, {Ciaran A.J.} and Picker, {Zachary S.C.} and Mairi Sakellariadou",
note = "Publisher Copyright: {\textcopyright} 2021 IOP Publishing Ltd and Sissa Medialab. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.",
year = "2021",
month = mar,
doi = "10.1088/1475-7516/2021/03/078",
language = "English",
volume = "2021",
journal = "Journal of Cosmology and Astroparticle Physics",
issn = "1475-7516",
publisher = "IOP Publishing",
number = "3",

}

RIS (suitable for import to EndNote) Download

TY - JOUR

T1 - Eliminating the LIGO bounds on primordial black hole dark matter

AU - Bœhm, Céline

AU - Kobakhidze, Archil

AU - O'Hare, Ciaran A.J.

AU - Picker, Zachary S.C.

AU - Sakellariadou, Mairi

N1 - Publisher Copyright: © 2021 IOP Publishing Ltd and Sissa Medialab. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.

PY - 2021/3

Y1 - 2021/3

N2 - Primordial black holes (PBHs) in the mass range (30-100) Mo˙ are interesting candidates for dark matter but are tightly constrained by the LIGO merger rate. In deriving these constraints, PBHs were treated as constant Schwarzschild masses. A careful analysis of cosmological black holes however leads to a time-dependent effective mass. This implies stricter conditions for binary formation, so that the binaries formed merge well before LIGO's observations. The observed binaries are those coalescing within galactic halos, at a rate consistent with LIGO data. This reopens the possibility of LIGO mass PBH dark matter.

AB - Primordial black holes (PBHs) in the mass range (30-100) Mo˙ are interesting candidates for dark matter but are tightly constrained by the LIGO merger rate. In deriving these constraints, PBHs were treated as constant Schwarzschild masses. A careful analysis of cosmological black holes however leads to a time-dependent effective mass. This implies stricter conditions for binary formation, so that the binaries formed merge well before LIGO's observations. The observed binaries are those coalescing within galactic halos, at a rate consistent with LIGO data. This reopens the possibility of LIGO mass PBH dark matter.

KW - dark matter theory

KW - gravitational waves/sources

KW - primordial black holes

UR - http://www.scopus.com/inward/record.url?scp=85103670371&partnerID=8YFLogxK

U2 - 10.1088/1475-7516/2021/03/078

DO - 10.1088/1475-7516/2021/03/078

M3 - Article

AN - SCOPUS:85103670371

VL - 2021

JO - Journal of Cosmology and Astroparticle Physics

JF - Journal of Cosmology and Astroparticle Physics

SN - 1475-7516

IS - 3

M1 - 078

ER -

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