Thakurta metric does not describe a cosmological black hole
Recently, the Thakurta metric has been adopted as a model of primordial black holes. We show that the spacetime described by this metric has neither black-hole event horizon nor black-hole trapping horizon and involves the violation of all the standard energy conditions as a solution of the Einstein...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2022-10-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S037026932200466X |