Near-horizon geometry with torsion: Kerr-AdS black hole
Phys. Rev. D 113, 124059 – Published 17 June, 2026
DOI: https://doi.org/10.1103/f5hg-kxrw
Abstract
We consider the general construction of near-horizon limit for extremal black hole solutions with nontrivial torsion, and derive the covariant geometric conditions for the existence this limit. A near-horizon solution with torsion is constructed in the case of extremal Kerr-AdS black hole, starting from an ansatz compatible with near-horizon symmetry. We demonstrate that this solution corresponds to the limit of a new black hole solution with torsion.