Published April 15, 2024 | Version v1
Journal article Open

Gravitational wave asteroseismology of dark matter hadronic stars

  • 1. Universidade Estadual da Região Tocantina do Maranhão, UEMASUL, Centro de Ciências Exatas, Naturais e Tecnológicas, Imperatriz, CEP 65901-480 Maranhão, Brazil and Universidade Federal do Maranhão, UFMA, Departamento de Física-CCET, Campus Universitário do Bacanga, São Luís, CEP 65080-805 Maranhão, Brazil
  • 2. Departamento de Física, Instituto Tecnológico de Aeronáutica, DCTA, 12228-900, São José dos Campos, São Paulo, Brazil
  • 3. Departamento de Ciencias, Universidad Privada del Norte, Avenida el Sol 461 San Juan de Lurigancho, 15434 Lima, Peru and Facultad de Ciencias Físicas, Universidad Nacional Mayor de San Marcos, Avenida Venezuela s/n Cercado de Lima, 15081 Lima, Peru

Description

The influence of the dark matter mass (Mχ) and the Fermi momentum (kFDM) on the f0-mode oscillation frequency, damping time parameter, and tidal deformability of hadronic stars are studied by employing a numerical integration of hydrostatic equilibrium, nonradial oscillation, and tidal deformability equations. The matter inside the hadronic stars follows the NL3* equation of state. We obtain that the influence of Mχ and kFDM is observed in the f0-mode, damping tome parameter, and tidal deformability. Finally, the correlation between the tidal deformability of the GW170817 event with Mχ and kFDM are also investigated.

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10.1103_PhysRevD.109.083021.pdf

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Additional details

Identifiers

DOI
10.1103/PhysRevD.109.083021;
arXiv
arXiv:2402.12600;
Crossref Funder ID
10.13039/501100013383; 10.13039/501100003593; 10.13039/100019500; 10.13039/501100008786;

Publishing Information

Journal Title
Physical Review D
Journal Volume
109
Journal Issue
8
Journal Page Range
12 pgs.
ISSN
1089-4918

Optional Information

Contract/Grant/Project number
401565/2023-8; 305327/2023-2; 307255/2023-9; 308528/2021-2; 304569/2022-4; B21131781
Notes
Contact Email: cesar.vasquez@uemasul.edu.br; Contact Email: chlenzi@ita.br; Contact Email: marianad@ita.br; Contact Email: odilon.ita@gmail.com; Contact Email: jose.arbanil@upn.pe; Record automatically processed
Funding organization
Instituto Nacional de Ciência e Tecnologia: Física Nuclear e Aplicações; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Universidad Privada del Norte; Universidad Nacional Mayor de San Marcos