Boundary terms, branes and AdS/BCFT in first-order gravity
High Energy Physics - Theory
2025-01-09 v2
Abstract
We provide an account of the issue of Gibbons-Hawking-York-like boundary terms for a gravity theory defined on a Riemman-Cartan spacetime. We further discuss different criteria for introducing boundary terms in some familiar first-order gravity theories with both on-shell vanishing and non-vanishing torsion, along with considerations regarding the thermodynamics of black holes and profiles of the End-of-the-World branes. Our analysis confirms the expected geodesic profile of the End-of-the-World brane in the BF formulation of Jackiw-Teitelboim gravity. Finally, we present the first realisation of the AdS/BCFT duality for spacetime with torsion.
Cite
@article{arxiv.2401.16306,
title = {Boundary terms, branes and AdS/BCFT in first-order gravity},
author = {Dušan Đorđević and Dragoljub Gočanin},
journal= {arXiv preprint arXiv:2401.16306},
year = {2025}
}
Comments
12 pages, 2 figures; published in PRD