Dark Matter production from relativistic bubble walls

Abstract In this paper we present a novel mechanism for producing the observed Dark Matter (DM) relic abundance during the First Order Phase Transition (FOPT) in the early universe. We show that the bubble expansion with ultra-relativistic velocities can lead to the abundance of DM particles with ma...

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Main Authors: Aleksandr Azatov, Miguel Vanvlasselaer, Wen Yin
Format: Article
Language:English
Published: SpringerOpen 2021-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP03(2021)288
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spelling doaj-c4a8b74dfb2641b2af6ad5d467015c0d2021-04-04T11:07:06ZengSpringerOpenJournal of High Energy Physics1029-84792021-03-012021313110.1007/JHEP03(2021)288Dark Matter production from relativistic bubble wallsAleksandr Azatov0Miguel Vanvlasselaer1Wen Yin2SISSA International School for Advanced StudiesSISSA International School for Advanced StudiesDepartment of Physics, The University of TokyoAbstract In this paper we present a novel mechanism for producing the observed Dark Matter (DM) relic abundance during the First Order Phase Transition (FOPT) in the early universe. We show that the bubble expansion with ultra-relativistic velocities can lead to the abundance of DM particles with masses much larger than the scale of the transition. We study this non-thermal production mechanism in the context of a generic phase transition and the electroweak phase transition. The application of the mechanism to the Higgs portal DM as well as the signal in the Stochastic Gravitational Background are discussed.https://doi.org/10.1007/JHEP03(2021)288Cosmology of Theories beyond the SMSpontaneous Symmetry BreakingBeyond Standard ModelThermal Field Theory
collection DOAJ
language English
format Article
sources DOAJ
author Aleksandr Azatov
Miguel Vanvlasselaer
Wen Yin
spellingShingle Aleksandr Azatov
Miguel Vanvlasselaer
Wen Yin
Dark Matter production from relativistic bubble walls
Journal of High Energy Physics
Cosmology of Theories beyond the SM
Spontaneous Symmetry Breaking
Beyond Standard Model
Thermal Field Theory
author_facet Aleksandr Azatov
Miguel Vanvlasselaer
Wen Yin
author_sort Aleksandr Azatov
title Dark Matter production from relativistic bubble walls
title_short Dark Matter production from relativistic bubble walls
title_full Dark Matter production from relativistic bubble walls
title_fullStr Dark Matter production from relativistic bubble walls
title_full_unstemmed Dark Matter production from relativistic bubble walls
title_sort dark matter production from relativistic bubble walls
publisher SpringerOpen
series Journal of High Energy Physics
issn 1029-8479
publishDate 2021-03-01
description Abstract In this paper we present a novel mechanism for producing the observed Dark Matter (DM) relic abundance during the First Order Phase Transition (FOPT) in the early universe. We show that the bubble expansion with ultra-relativistic velocities can lead to the abundance of DM particles with masses much larger than the scale of the transition. We study this non-thermal production mechanism in the context of a generic phase transition and the electroweak phase transition. The application of the mechanism to the Higgs portal DM as well as the signal in the Stochastic Gravitational Background are discussed.
topic Cosmology of Theories beyond the SM
Spontaneous Symmetry Breaking
Beyond Standard Model
Thermal Field Theory
url https://doi.org/10.1007/JHEP03(2021)288
work_keys_str_mv AT aleksandrazatov darkmatterproductionfromrelativisticbubblewalls
AT miguelvanvlasselaer darkmatterproductionfromrelativisticbubblewalls
AT wenyin darkmatterproductionfromrelativisticbubblewalls
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