Formation and evaporation of an electrically charged black hole in conformal gravity

Autor: Cosimo Bambi, Leonardo Modesto, Shiladitya Porey, Lesław Rachwał
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: European Physical Journal C: Particles and Fields, Vol 78, Iss 2, Pp 1-8 (2018)
Druh dokumentu: article
ISSN: 1434-6044
1434-6052
DOI: 10.1140/epjc/s10052-018-5608-4
Popis: Abstract Extending previous work on the formation and the evaporation of black holes in conformal gravity, in the present paper we study the gravitational collapse of a spherically symmetric and electrically charged thin shell of radiation. The process creates a singularity-free black hole. Assuming that in the evaporation process the charge Q is constant, the final product of the evaporation is an extremal remnant with $$M=Q$$ M=Q , which is reached in an infinite amount of time. We also discuss the issue of singularity and thermodynamics of black holes in Weyl’s conformal gravity.
Databáze: Directory of Open Access Journals
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