Superheavy dark matter in R+ R2 cosmology with conformal anomaly

Standard

Superheavy dark matter in R+ R² cosmology with conformal anomaly. / Arbuzova, E. V.; Dolgov, A. D.; Singh, R. S.

в: European Physical Journal C, Том 80, № 11, 1047, 11.2020.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Arbuzova, EV , Dolgov, AD & Singh, RS 2020, 'Superheavy dark matter in R+ R² cosmology with conformal anomaly', European Physical Journal C, Том. 80, № 11, 1047. https://doi.org/10.1140/epjc/s10052-020-08627-y

APA

Arbuzova, E. V., Dolgov, A. D., & Singh, R. S. (2020). Superheavy dark matter in R+ R² cosmology with conformal anomaly. European Physical Journal C, 80(11), [1047]. https://doi.org/10.1140/epjc/s10052-020-08627-y

Vancouver

Arbuzova EV , Dolgov AD, Singh RS. Superheavy dark matter in R+ R² cosmology with conformal anomaly. European Physical Journal C. 2020 нояб.;80(11):1047. doi: 10.1140/epjc/s10052-020-08627-y

Author

Arbuzova, E. V. ; Dolgov, A. D. ; Singh, R. S. / Superheavy dark matter in R+ R² cosmology with conformal anomaly. в: European Physical Journal C. 2020 ; Том 80, № 11.

BibTeX

@article{d80380b2485e498e89c6ed42b55046da,

title = "Superheavy dark matter in R+ R2 cosmology with conformal anomaly",

abstract = "Cosmological evolution and particle creation in R2-modified gravity are considered for the case of the dominant decay of the scalaron into a pair of gauge bosons due to conformal anomaly. It is shown that in the process of thermalization superheavy dark matter with the coupling strength typical for the GUT SUSY can be created. Such dark matter would have the proper cosmological density if the particle mass is close to 10 12 GeV.",

keywords = "RADIOACTIVE DECAY",

author = "Arbuzova, {E. V.} and Dolgov, {A. D.} and Singh, {R. S.}",

note = "Funding Information: The work was supported by the RSF Grant 19-42-02004. Publisher Copyright: {\textcopyright} 2020, The Author(s). Copyright: Copyright 2020 Elsevier B.V., All rights reserved.",

year = "2020",

month = nov,

doi = "10.1140/epjc/s10052-020-08627-y",

language = "English",

volume = "80",

journal = "European Physical Journal C",

issn = "1434-6044",

publisher = "Springer Nature",

number = "11",

}

RIS

TY - JOUR

T1 - Superheavy dark matter in R+ R2 cosmology with conformal anomaly

AU - Arbuzova, E. V.

AU - Dolgov, A. D.

AU - Singh, R. S.

PY - 2020/11

Y1 - 2020/11

N2 - Cosmological evolution and particle creation in R2-modified gravity are considered for the case of the dominant decay of the scalaron into a pair of gauge bosons due to conformal anomaly. It is shown that in the process of thermalization superheavy dark matter with the coupling strength typical for the GUT SUSY can be created. Such dark matter would have the proper cosmological density if the particle mass is close to 10 12 GeV.

AB - Cosmological evolution and particle creation in R2-modified gravity are considered for the case of the dominant decay of the scalaron into a pair of gauge bosons due to conformal anomaly. It is shown that in the process of thermalization superheavy dark matter with the coupling strength typical for the GUT SUSY can be created. Such dark matter would have the proper cosmological density if the particle mass is close to 10 12 GeV.

KW - RADIOACTIVE DECAY

UR - http://www.scopus.com/inward/record.url?scp=85095819947&partnerID=8YFLogxK

U2 - 10.1140/epjc/s10052-020-08627-y

DO - 10.1140/epjc/s10052-020-08627-y

M3 - Article

AN - SCOPUS:85095819947

VL - 80

JO - European Physical Journal C

JF - European Physical Journal C

SN - 1434-6044

IS - 11

M1 - 1047

ER -

ID: 26000227