Quantum features of a non-commutative Schwarzschild black hole

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Filho, A. A. Araújo, Lobo, I. P., Barros, P. H. M., Queiroz, Amilcar R.
Format: Preprint
Published: 2026
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866914264980127744
author Filho, A. A. Araújo
Lobo, I. P.
Barros, P. H. M.
Queiroz, Amilcar R.
author_facet Filho, A. A. Araújo
Lobo, I. P.
Barros, P. H. M.
Queiroz, Amilcar R.
contents This work aims to present the quantum aspects of a non-commutative gauge gravity formulation of a Schwarzschild-like black hole constructed via the Moyal twist $\partial_t \wedge \partial_θ$. Particle creation is estimated for bosonic and fermionic fields using the quantum tunneling method, with divergent integrals treated through the residue prescription. Since the surface gravity is well defined for this configuration, the corresponding emission rates and evaporation lifetimes are also computed. In addition, previously reported results in the literature on gauge gravity Schwarzschild black holes are revisited. Finally, we infer constraints on the non-commutative parameter $Θ$ from solar-system tests.
format Preprint
id arxiv_https___arxiv_org_abs_2601_13171
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Quantum features of a non-commutative Schwarzschild black hole
Filho, A. A. Araújo
Lobo, I. P.
Barros, P. H. M.
Queiroz, Amilcar R.
General Relativity and Quantum Cosmology
High Energy Physics - Theory
This work aims to present the quantum aspects of a non-commutative gauge gravity formulation of a Schwarzschild-like black hole constructed via the Moyal twist $\partial_t \wedge \partial_θ$. Particle creation is estimated for bosonic and fermionic fields using the quantum tunneling method, with divergent integrals treated through the residue prescription. Since the surface gravity is well defined for this configuration, the corresponding emission rates and evaporation lifetimes are also computed. In addition, previously reported results in the literature on gauge gravity Schwarzschild black holes are revisited. Finally, we infer constraints on the non-commutative parameter $Θ$ from solar-system tests.
title Quantum features of a non-commutative Schwarzschild black hole
topic General Relativity and Quantum Cosmology
High Energy Physics - Theory
url https://arxiv.org/abs/2601.13171