English

Duality and $\mu$-separability of Maxwell equations in Kerr-NUT-(A)dS spacetime

High Energy Physics - Theory 2019-02-27 v3 General Relativity and Quantum Cosmology

Abstract

We study properties of a recently proposed new ansatz for separation of variables in the Maxwell equations in four dimensional Kerr-NUT-(A)dS spacetime. We demonstrate that a dual field, which is also a solution of the source-free Maxwell equations, can be presented in a similar form. This result implies that the corresponding separated equations possess a discrete symmetry under a special transform of the separation parameters.

Keywords

Cite

@article{arxiv.1812.08697,
  title  = {Duality and $\mu$-separability of Maxwell equations in Kerr-NUT-(A)dS spacetime},
  author = {Valeri P. Frolov and Pavel Krtouš},
  journal= {arXiv preprint arXiv:1812.08697},
  year   = {2019}
}

Comments

7 pages, no figures [v3 acknowledgments modified, references corrected]