Non-perturbative reheating and Nnaturalness
Abstract We study models in which reheating happens only through non-perturbative processes. The energy transferred can be exponentially suppressed unless the inflaton is coupled to a particle with a parametrically small mass. Additionally, in some models a light scalar with a negative mass squared...
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Format: | Article |
Language: | English |
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SpringerOpen
2017-11-01
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Series: | Journal of High Energy Physics |
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Online Access: | http://link.springer.com/article/10.1007/JHEP11(2017)125 |