Avoiding the string swampland in single-field inflation: excited initial states
Abstract One class of single-field inflationary models compatible with the recently-conjectured Swampland criteria would be those in which a Hubble slow-roll arameter ϵ H is not the same as ϵ V ∼ (V ′ /V)2. However, a roadblock for these models (with a convex potential) lie in the unacceptably high...
Main Authors: | Suddhasattwa Brahma, Md. Wali Hossain |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-03-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP03(2019)006 |
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