On static and rotating decoupled black holes without inner horizons

León, P; Mishra B.; Gomez-Leyton, Y.; Tello-Ortiz, F

Keywords: black holes, shadow, Cauchy horizon, Energy conditions

Abstract

Through gravitational decoupling using the extended minimal geometric deformation, anew family of static and rotating hairyblack holes is provided. The background of these models is a generic Schwarzschild metric containing as special cases, the Schwarzschild, Schwarzschild-dS, Reissner-Nordstr & ouml;m and Reissner-Nordstr & ouml;mdS black holes. Assuming the Kerr-Schild condition and a general equation of state, the unknown matter sector is solved given rise to black hole space-times without a Cauchy horizon, transforming the original time-like singularity of the Reissner-Nordstr & ouml;m and Reissner-Nordstr & ouml;m-dS black holes into a space-like singularity. This fact is preserved for the rotating version of all these solutions.

Más información

Título según WOS: On static and rotating decoupled black holes without inner horizons
Título de la Revista: PHYSICS OF THE DARK UNIVERSE
Volumen: 47
Editorial: Elsevier
Fecha de publicación: 2025
Idioma: English
DOI:

10.1016/j.dark.2024.101762

Notas: ISI