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Ladder Symmetries of Higher Dimensional Black Holes

High Energy Physics - Theory 2026-01-08 v2 General Relativity and Quantum Cosmology

Abstract

We compute the ladder operators for static tidal perturbations to higher-dimensional black holes. These operators map between solutions of the relevant equation of motion at different multipole orders. We focus on spin 0, 1 and 2 perturbations to the Schwarzschild-Tangherlini black hole and on spin 0 perturbations to the 5D Myers-Perry black hole. The ladder structure, used in conjunction with the existence of special ground state solutions, explains why the Love numbers of these higher-dimensional black holes vanish for specific combinations of the multipole moment and number of spacetime dimensions. This generalizes previous work on a ladder symmetry explanation for the vanishing of 4D black hole static Love numbers to higher dimensions.

Keywords

Cite

@article{arxiv.2510.26748,
  title  = {Ladder Symmetries of Higher Dimensional Black Holes},
  author = {Roman Berens and Lam Hui and Daniel McLoughlin and Adam R. Solomon and John Staunton},
  journal= {arXiv preprint arXiv:2510.26748},
  year   = {2026}
}

Comments

30 pages, v2: Submitted version