Primordial gravastar from inflation
The de Sitter (dS) bubbles can nucleate spontaneously during inflation, and will be stretched by the cosmological expansion to astrophysical scale. We report on a novel phenomenon that some of such bubbles might develop into the gravastar (the ultra-compact object with a dS core) after inflation, wh...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-08-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269319304186 |