Gauss–Bonnet Inflation and the String Swampland
The swampland criteria are generically in tension with single-field slow-roll inflation because the first swampland criterion requires small tensor-to-scalar ratio while the second swampland criterion requires either large tensor-to-scalar ratio or large scalar spectral tilt. The challenge to single...
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| Autori principali: | , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
MDPI AG
2019-09-01
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| Serie: | Universe |
| Soggetti: | |
| Accesso online: | https://www.mdpi.com/2218-1997/5/9/200 |
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