English

Particle Creation by Loop Black Holes

General Relativity and Quantum Cosmology 2011-02-01 v1

Abstract

We study the black hole particle production in a regular spacetime metric obtained in a minisuperspace approach to loop quantum gravity. In different previous papers the static solution was obtained and shown to be singularity-free and self-dual. In this paper expanding a previous study of the black hole dynamics we repeat the Hawking analysis which leads to a thermal flux of particles at the future infinity. The evaporation time is infinite and the unitarity is recovered due to the regularity of the spacetime and to the characteristic behavior of the surface gravity.

Keywords

Cite

@article{arxiv.1101.5792,
  title  = {Particle Creation by Loop Black Holes},
  author = {Emanuele Alesci and Leonardo Modesto},
  journal= {arXiv preprint arXiv:1101.5792},
  year   = {2011}
}

Comments

14 pages, 6 figures

R2 v1 2026-06-21T17:18:57.433Z