Weyl R 2 inflation with an emergent Planck scale

Abstract We study inflation in Weyl gravity. The original Weyl quadratic gravity, based on Weyl conformal geometry, is a theory invariant under the Weyl symmetry of gauged scale transformations. In this theory the Planck scale (M) emerges as the scale where this symmetry is broken spontaneously by a...

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Bibliographic Details
Main Author: D.M. Ghilencea
Format: Article
Language:English
Published: SpringerOpen 2019-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP10(2019)209