Asymmetric baryon capture by primordial black holes and baryon asymmetry of the Universe

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Asymmetric baryon capture by primordial black holes and baryon asymmetry of the Universe. / Dolgov, A. D.; Pozdnyakov, N. A.

In: Physical Review D, Vol. 104, No. 8, 083524, 15.10.2021.

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

BibTeX

@article{5617d6d9fb0a4da58dd73b75ad8a0432,

title = "Asymmetric baryon capture by primordial black holes and baryon asymmetry of the Universe",

abstract = "We have refined our previously suggested scenario of generation of the cosmological baryon asymmetry through an asymmetric capture of baryons and antibaryons by a primordial black hole [A.D. Dolgov and N.A. Pozdnyakov, arXiv:2009.04361]. It is found that in the limit of weak interactions of hypothetical heavy baryons with the primeval plasma the effect can be strongly enhanced and the observed magnitude of the asymmetry can be obtained for a wide range of the model parameters.",

author = "Dolgov, {A. D.} and Pozdnyakov, {N. A.}",

note = "Funding Information: This work was supported by RSF Grant No. 20-42-09010. The Feynman diagrams were drawn by JaxoDraw . Publisher Copyright: {\textcopyright} 2021 Published by the American Physical Society",

year = "2021",

month = oct,

day = "15",

doi = "10.1103/PhysRevD.104.083524",

language = "English",

volume = "104",

journal = "Physical Review D",

issn = "2470-0010",

publisher = "AMER PHYSICAL SOC",

number = "8",

}

RIS

TY - JOUR

T1 - Asymmetric baryon capture by primordial black holes and baryon asymmetry of the Universe

AU - Dolgov, A. D.

AU - Pozdnyakov, N. A.

PY - 2021/10/15

Y1 - 2021/10/15

N2 - We have refined our previously suggested scenario of generation of the cosmological baryon asymmetry through an asymmetric capture of baryons and antibaryons by a primordial black hole [A.D. Dolgov and N.A. Pozdnyakov, arXiv:2009.04361]. It is found that in the limit of weak interactions of hypothetical heavy baryons with the primeval plasma the effect can be strongly enhanced and the observed magnitude of the asymmetry can be obtained for a wide range of the model parameters.

AB - We have refined our previously suggested scenario of generation of the cosmological baryon asymmetry through an asymmetric capture of baryons and antibaryons by a primordial black hole [A.D. Dolgov and N.A. Pozdnyakov, arXiv:2009.04361]. It is found that in the limit of weak interactions of hypothetical heavy baryons with the primeval plasma the effect can be strongly enhanced and the observed magnitude of the asymmetry can be obtained for a wide range of the model parameters.

UR - http://www.scopus.com/inward/record.url?scp=85117395608&partnerID=8YFLogxK

U2 - 10.1103/PhysRevD.104.083524

DO - 10.1103/PhysRevD.104.083524

M3 - Article

AN - SCOPUS:85117395608

VL - 104

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 8

M1 - 083524

ER -

ID: 34464014