Wald entropy in Kaluza-Klein black holes

Abstract We study the thermodynamics of the 4-dimensional electrically charged black-hole solutions of the simplest 5-dimensional Kaluza-Klein theory using Wald’s formalism. We show how the electric work term present in the 4-dimensional first law of black-hole thermodynamics arises in the purely gr...

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Bibliographic Details
Main Authors: Carmen Gómez-Fayrén, Patrick Meessen, Tomás Ortín, Matteo Zatti
Format: Article
Language:English
Published: SpringerOpen 2023-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2023)039