Autores
Dong ShiHai
Sun Guohua
Título Thermal behavior of generalized black-bounce black holes
Tipo Revista
Sub-tipo JCR
Descripción European Physical Journal C
Resumen In this work, we tested the thermal behavior of a class of regular black hole (BH) solutions defined as generalized black-bounce space-times. We introduce several novel configurations governed by different mass functions and geometric deformations, illustrated by parameters controlling regularity and horizon structure. Using the Hamilton–Jacobi tunneling method, we compute the Hawking temperature associated with each model and analyze its dependence on the underlying parameters. We find that all proposed geometries are free of curvature singularities and exhibit positive, well-defined quasi-local masses in the Hernandez–Misner–Sharp (HMS) formalism. Also, we demonstrate that these models may possess multiple horizons, including extremal and asymmetric cases, while typically violating classical energy conditions in the vicinity of the bounce. Our results show and illustrate the structure and thermodynamic stability of these regular solutions. © The Author(s) 2025.
Observaciones DOI 10.1140/epjc/s10052-025-14805-7
Lugar New York
País Estados Unidos
No. de páginas Article number 1067
Vol. / Cap. v. 85 no. 9
Inicio 2025-09-01
Fin
ISBN/ISSN