English

Entropy of black holes coupled to a scalar field

General Relativity and Quantum Cosmology 2023-05-24 v1 High Energy Physics - Theory

Abstract

The Hamiltonian approach to black hole entropy, recently proposed in the framework of Poincar\'e gauge theory, is extended by including the scalar matter. The improved approach is used to analyse asymptotic charges and entropy of a typical black hole with scalar hair in two complementary dynamical settings, in GR and in the teleparallel gravity. In both cases, the results confirm the validity of the first law.

Keywords

Cite

@article{arxiv.2302.10880,
  title  = {Entropy of black holes coupled to a scalar field},
  author = {Milutin Blagojević and Branislav Cvetković},
  journal= {arXiv preprint arXiv:2302.10880},
  year   = {2023}
}

Comments

LaTeX, 12 pages