Sustaining Quasi De-Sitter Inflation with Bulk Viscosity
The de-Sitter spacetime is a maximally symmetric Lorentzian manifold with constant positive scalar curvature that plays a fundamental role in modern cosmology. Here, we investigate bulk-viscosity-assisted quasi de-Sitter inflation, that is the period of accelerated expansion in the early universe du...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2024-02-01
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Series: | Symmetry |
Subjects: | |
Online Access: | https://www.mdpi.com/2073-8994/16/2/194 |