Speed of sound in cosmological phase transitions and effect on gravitational waves
Abstract The energy budget for gravitational waves of a cosmological first order phase transitions depends on the speed of sound in the thermal plasma in both phases around the bubble wall. Working in the real-singlet augmented Standard Model, which admits a strong two-step electroweak phase transit...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2022-08-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP08(2022)302 |