Magnon Inflation: Slow Roll with Steep Potentials

We find multi-scalar effective field theories (EFTs) that can achieve a slow inflationary roll despite having a scalar potential that does not satisfy the usual slow-roll condition (d V)^2

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Bibliographic Details
Published in:arXiv.org 2016-11
Main Authors: Adshead, Peter, Blas, Diego, Burgess, C P, Hayman, Peter, Patil, Subodh P
Format: Article
Language:English
Subjects:
Antisymmetry
Broken symmetry
Cosmology
Inflation (cosmology)
Online Access:Get full text
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Description
Summary:We find multi-scalar effective field theories (EFTs) that can achieve a slow inflationary roll despite having a scalar potential that does not satisfy the usual slow-roll condition (d V)^2
ISSN:2331-8422
DOI:10.48550/arxiv.1604.06048