No inner-horizon theorem for black holes with charged scalar hairs

Abstract We establish a no inner-horizon theorem for black holes with charged scalar hairs. Considering a general gravitational theory with a charged scalar field, we prove that there exists no inner Cauchy horizon for both spherical and planar black holes with non-trivial scalar hair. The hairy bla...

Full description

Bibliographic Details
Main Authors: Rong-Gen Cai, Li Li, Run-Qiu Yang
Format: Article
Language:English
Published: SpringerOpen 2021-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP03(2021)263