Exiting Inflation with a Smooth Scale Factor

The expectation that the physical expansion of space occurs smoothly may be expressed mathematically as a requirement for continuity in the time derivative of the metric scale factor of the Friedmann–Robertson–Walker cosmology. We explore the consequences of imposing such a smoothness requirement, e...

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Bibliographic Details
Main Authors: Harry Oslislo, Brett Altschul
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/15/11/2042