Kasner interiors from analytic hairy black holes

We conduct an exhaustive study of the interior geometry of a family of asymptotically AdSd+1 hairy black holes in an analytically controllable setup. The black holes are exact solutions to an Einstein-Maxwell-Dilaton theory and include the well-known Gubser-Rocha model. After reviewing the setup, we...

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Detalles Bibliográficos
Autores: Areán Fraga, Daniel, Jeong, Hyun-Sik, Pedraza, Juan F., Qu, Le-Chen
Tipo de recurso: artículo
Fecha de publicación:2024
País:España
Institución:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/718283
Acceso en línea:http://hdl.handle.net/10486/718283
https://dx.doi.org/10.1007/JHEP11(2024)138
Access Level:acceso abierto
Palabra clave:AdS-CFT Correspondence
black holes
holography and condensed matter physics (AdS/CMT)
spacetime singularities
Física
Descripción
Sumario:We conduct an exhaustive study of the interior geometry of a family of asymptotically AdSd+1 hairy black holes in an analytically controllable setup. The black holes are exact solutions to an Einstein-Maxwell-Dilaton theory and include the well-known Gubser-Rocha model. After reviewing the setup, we scrutinize the geometry beyond the horizon, finding that these backgrounds can exhibit timelike or Kasner singularities. We generalize the no inner-horizon theorem for hairy black holes to accommodate these findings. We then consider observables sensitive to the geometry behind the horizon, such as Complexity = Anything and the thermal a-function. In the Kasner case, we propose a new variant of complexity that characterizes the late-time rate by the Kasner exponents, extending previous work by Jørstad, Myers and Ruan. Additionally, we elucidate the power-law behavior of the thermal a-function near the singularity, directly relating it to the Kasner exponents. Finally, we introduce axion-like fields in the Gubser-R