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Geodesic congruences in modified Schwarzschild black holes.

Authors :
Wang, Zi-Liang
Source :
European Physical Journal C -- Particles & Fields. Oct2022, Vol. 82 Issue 10, p1-13. 13p.
Publication Year :
2022

Abstract

We investigate two different kinds of modified Schwarzschild black holes: A regularized Schwarzschild black hole and a quantum deformed Schwarzschild black hole. We study the geodesics and geodesic congruences in these two modified Schwarzschild black holes. In particular, we calculate the expansion of radial timelike and null geodesic congruences. Based on these results, we discuss some similarities and differences between these two kinds of modified Schwarzschild black holes. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
14346044
Volume :
82
Issue :
10
Database :
Academic Search Index
Journal :
European Physical Journal C -- Particles & Fields
Publication Type :
Academic Journal
Accession number :
160210473
Full Text :
https://doi.org/10.1140/epjc/s10052-022-10843-7