Surface gravity in spherically symmetric collapsing stars
Abstract Here we consider the generalized Oppenheimer–Snyder collapse of a star into a four-dimensional Einstein-Gauss–Bonnet black hole as well as a class of regular black holes labeled by the polytropic index of the stellar matter. We then analyze the nature of the horizon and the corresponding su...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2024-02-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-024-12540-z |