Resumen
We present different Taub-NUT/bolt-anti de Sitter (AdS) solutions in a shift-symmetric sector of Horndeski theory of gravity possessing nonminimal kinetic coupling of scalar fields to the Einstein tensor. In four dimensions, we find locally and asymptotically locally AdS solutions possessing nontrivial scalar field. In higher dimensions, analytical Taub-NUT/bolt-AdS p-branes and solitons are obtained, supported by the existence of p Horndeski scalar fields with axionic profile. The thermodynamic properties are studied through Euclidean methods and it is found that the first law of thermodynamics is satisfied. Moreover, constraints on the parameter space of Horndeski gravity and NUT charge are obtained by demanding positivity of the mass, entropy, and specific heat of the p-branes and soliton. We briefly comment on future applications in holography.
| Idioma original | Inglés |
|---|---|
| Número de artículo | 064068 |
| Publicación | Physical Review D |
| Volumen | 103 |
| N.º | 6 |
| DOI | |
| Estado | Publicada - 25 mar 2021 |
| Publicado de forma externa | Sí |
Huella
Profundice en los temas de investigación de 'Hairy Taub-NUT/bolt-AdS solutions in Horndeski theory'. En conjunto forman una huella única.Citar esto
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