Effective field theories and inflationary magnetogenesis

The effective approach is applied to the analysis of inflationary magnetogenesis. Rather than assuming a particular underlying description, all the generally covariant terms potentially appearing with four space-time derivatives in the effective action have been included and weighted by inflaton-dep...

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Bibliographic Details
Main Author: Massimo Giovannini
Format: Article
Language:English
Published: Elsevier 2021-08-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269321003841