Back to Search Start Over

Thermodynamics and evaporation of a modified Schwarzschild black hole in a non--commutative gauge theory

Authors :
Filho, A. A. Araújo
Zare, S.
Porfírio, P. J.
Kříž, J.
Hassanabadi, H.
Source :
Physics Letters B, 137744, 2023
Publication Year :
2022

Abstract

In this work, we study the thermodynamic properties on a non--commutative background via gravitational gauge field potentials. This procedure is accomplished after contracting de Sitter (dS) group, $\mathrm{SO}(4,1)$, with the Poincar\`e group, $\mathrm{ISO}(3,1)$. Particularly, we focus on a static spherically symmetric black hole. In this manner, we calculate the modified Hawking temperature and the other deformed thermal state quantities, namely, entropy, heat capacity, Helmholtz free energy and pressure. Finally, we also investigate the black hole evaporation process in such a context.<br />Comment: 14 pages

Details

Database :
arXiv
Journal :
Physics Letters B, 137744, 2023
Publication Type :
Report
Accession number :
edsarx.2212.03134
Document Type :
Working Paper
Full Text :
https://doi.org/10.1016/j.physletb.2023.137744