Hearing without seeing: gravitational waves from hot and cold hidden sectors
Abstract We study the spectrum of gravitational waves produced by a first order phase transition in a hidden sector that is colder than the visible sector. In this scenario, bubbles of the hidden sector vacuum can be nucleated through either thermal fluctuations or quantum tunnelling. If a cold hidd...
Главные авторы: | , , |
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Формат: | Статья |
Язык: | English |
Опубликовано: |
SpringerOpen
2019-07-01
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Серии: | Journal of High Energy Physics |
Предметы: | |
Online-ссылка: | http://link.springer.com/article/10.1007/JHEP07(2019)044 |