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...
| Autores: | , , , |
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| Tipo de documento: | artigo |
| Data de publicação: | 2024 |
| País: | España |
| Recursos: | Universidad Autónoma de Madrid |
| Repositório: | Biblos-e Archivo. Repositorio Institucional de la UAM |
| Idioma: | inglês |
| OAI Identifier: | oai:repositorio.uam.es:10486/718283 |
| Acesso em linha: | http://hdl.handle.net/10486/718283 https://dx.doi.org/10.1007/JHEP11(2024)138 |
| Access Level: | Acceso aberto |
| Palavra-chave: | AdS-CFT Correspondence black holes holography and condensed matter physics (AdS/CMT) spacetime singularities Física |
| Resumo: | 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 |
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