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The Scalar Singlet Extension of the Standard Model: Gravitational Waves versus Baryogenesis
We study the possible gravitational wave signal and the viability of baryogenesis arising from the electroweak phase transition in an extension of the Standard Model (SM) by a scalar singlet field without a ℤ$_{2}$ symmetry. We first analyze the velocity of the expanding true-vacuum bubbles during t...
Autores principales: | , , , , |
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Lenguaje: | eng |
Publicado: |
2022
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1007/JHEP01(2023)093 http://cds.cern.ch/record/2841025 |