Stationary solutions for fermions in the fields of Schwarzschild and Reissner–Nordström quantum black holes

Autor: V. P. Neznamov, I. I. Safronov, V. E. Shemarulin
Rok vydání: 2023
Předmět:
Zdroj: International Journal of Modern Physics A. 38
ISSN: 1793-656X
0217-751X
DOI: 10.1142/s0217751x23500197
Popis: The problem of existence of fermion’s stationary states in the fields of quantum black holes [R. Casadio, Universe 7, 478 (2021), arXiv:2103.00183v4 [gr-qc]; R. Casadio, A. Giusti and J. Ovalle, Phys. Rev. D 105, 124026 (2022), arXiv:2203.03252v2 [gr-qc]] is considered. It is shown that in the domains, outside external event horizons, quantum black holes preserve qualitative characteristics typical for classical Schwarzschild and Reissner–Nordström black holes [V. P. Neznamov and I. I. Safronov, J. Exp. Theor. Phys. 127, 647 (2018); V. P. Neznamov, I. I. Safronov and V. E. Shemarulin, J. Exp. Theor. Phys. 127, 684 (2018)]. Quantitative differences are the dependence of the radii of the event horizons in quantum black holes on the maximum (cut-off) momentum of the gravitons [Formula: see text] and some distinctions in the effective potentials of the relativistic self-conjugate Schrödinger-type equation.
Databáze: OpenAIRE