Standard

Superheavy SUSY-kind dark matter and high energy cosmic rays. / Arbuzova, Elena.

в: Proceedings of Science, Том 447, 014, 17.04.2024.

Результаты исследований: Научные публикации в периодических изданияхстатья по материалам конференцииРецензирование

Harvard

APA

Vancouver

Arbuzova E. Superheavy SUSY-kind dark matter and high energy cosmic rays. Proceedings of Science. 2024 апр. 17;447:014. doi: 10.22323/1.447.0014

Author

Arbuzova, Elena. / Superheavy SUSY-kind dark matter and high energy cosmic rays. в: Proceedings of Science. 2024 ; Том 447.

BibTeX

@article{955a5e345ad141e6b71e02a5e271a841,
title = "Superheavy SUSY-kind dark matter and high energy cosmic rays",
abstract = "The search for supersymmetric partners at Large Hadron Collider revealed negative result. Though, strictly speaking, it does not exclude low energy supersymmetry, but still it leads to strong constraints of the parameter space. Therefore the search for supersymmetric particles at higher energies becomes of interest. It is shown that in R2-modified cosmology heavy particles with the interaction strength typical for supersymmetry could be promising candidates for carriers of dark matter. We consider the heating of the Universe at the postinflationary stage via particle production by oscillating curvature scalar (scalaron). The bounds on the masses of dark matter particles are obtained for different dominant decay modes of the scalaron. Possible impact of superheavy particle decays on the spectrum of ultra high energy cosmic rays (UHECR) is discussed.",
author = "Elena Arbuzova",
note = "This work was supported by the RSF Grant 22-12-00103.; 14th Frascati Workshops on Multifrequency Behaviour of High Energy Cosmic Sources, MULTIF 2023 ; Conference date: 12-06-2023 Through 17-06-2023",
year = "2024",
month = apr,
day = "17",
doi = "10.22323/1.447.0014",
language = "English",
volume = "447",
journal = "Proceedings of Science",
issn = "1824-8039",
publisher = "Sissa Medialab Srl",

}

RIS

TY - JOUR

T1 - Superheavy SUSY-kind dark matter and high energy cosmic rays

AU - Arbuzova, Elena

N1 - Conference code: 14

PY - 2024/4/17

Y1 - 2024/4/17

N2 - The search for supersymmetric partners at Large Hadron Collider revealed negative result. Though, strictly speaking, it does not exclude low energy supersymmetry, but still it leads to strong constraints of the parameter space. Therefore the search for supersymmetric particles at higher energies becomes of interest. It is shown that in R2-modified cosmology heavy particles with the interaction strength typical for supersymmetry could be promising candidates for carriers of dark matter. We consider the heating of the Universe at the postinflationary stage via particle production by oscillating curvature scalar (scalaron). The bounds on the masses of dark matter particles are obtained for different dominant decay modes of the scalaron. Possible impact of superheavy particle decays on the spectrum of ultra high energy cosmic rays (UHECR) is discussed.

AB - The search for supersymmetric partners at Large Hadron Collider revealed negative result. Though, strictly speaking, it does not exclude low energy supersymmetry, but still it leads to strong constraints of the parameter space. Therefore the search for supersymmetric particles at higher energies becomes of interest. It is shown that in R2-modified cosmology heavy particles with the interaction strength typical for supersymmetry could be promising candidates for carriers of dark matter. We consider the heating of the Universe at the postinflationary stage via particle production by oscillating curvature scalar (scalaron). The bounds on the masses of dark matter particles are obtained for different dominant decay modes of the scalaron. Possible impact of superheavy particle decays on the spectrum of ultra high energy cosmic rays (UHECR) is discussed.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85190981068&origin=inward&txGid=af744072fbb3dc9c104e6c806c330612

UR - https://www.mendeley.com/catalogue/0ce82818-2d5e-35cf-b651-9253af184986/

U2 - 10.22323/1.447.0014

DO - 10.22323/1.447.0014

M3 - Conference article

VL - 447

JO - Proceedings of Science

JF - Proceedings of Science

SN - 1824-8039

M1 - 014

T2 - 14th Frascati Workshops on Multifrequency Behaviour of High Energy Cosmic Sources

Y2 - 12 June 2023 through 17 June 2023

ER -

ID: 62701938