A potential mechanism for inflation from swampland conjectures

Inflation is the currently accepted paradigm for the beginnings of the Universe. To explain the observed almost scale invariant spectrum of density perturbations with only a slight spectral tilt, inflation must have been “slow roll”, that is with a potential with sufficiently small slope. While the...

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Bibliographic Details
Main Author: Hao Geng
Format: Article
Language:English
Published: Elsevier 2020-06-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269320302343