Arenas-Henriquez, GabrielCisterna, AdolfoDiaz, FelipeGregory, Ruth2023-10-192023-10-192023-09Journal of High Energy Physics, Volume 2023, Issue 9, September 2023, Article number 12210298479https://repositorio.unab.cl/xmlui/handle/ria/53498INDEXACIÓN: SCOPUS.This paper studies the holographic description of 2 + 1-dimensional accelerating black holes. We start by using an ADM decomposition of the coordinates suitable to identify boundary data. As a consequence, the holographic CFT lies in a fixed curved background which is described by the holographic stress tensor of a perfect fluid. We compute the Euclidean action ensuring that the variational principle is satisfied in the presence of the domain wall. This requires including the Gibbons-Hawking-York term associated with internal boundaries on top of the standard renormalised AdS3 action. Finally, we compute the entanglement entropy by firstly mapping the solution to the Rindler-AdS spacetime in which the Ryu-Takayanagi surface is easily identifiable. We found that as the acceleration increases the accessible region of the conformal boundary decreases and also the entanglement entropy, indicating a loss of information in the dual theory due to acceleration. © 2023, The Author(s).enAdS-CFT CorrespondenceBlack HolesGauge-Gravity CorrespondenceAccelerating black holes in 2 + 1 dimensions: holography revisitedArtículoCC BY 4.0 DEED Attribution 4.0 International10.1007/JHEP09(2023)122