Revisiting non-Gaussianity in multifield inflation with curved field space

Abstract Recent studies of inflation with multiple scalar fields have highlighted the importance of non-canonical kinetic terms in novel types of inflationary solutions. This motivates a thorough analysis of non-Gaussianities in this context, which we revisit here by studying the primordial bispectr...

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Bibliographic Details
Main Authors: Sebastian Garcia-Saenz, Lucas Pinol, Sébastien Renaux-Petel
Format: Article
Language:English
Published: SpringerOpen 2020-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2020)073