English

Quasinormal modes of the four-dimensional black hole in Einstein-Weyl gravity

General Relativity and Quantum Cosmology 2019-07-24 v3

Abstract

In this paper we consider quasi-normal modes of test scalar and electromagnetic fields in the background of a non-Schwarzschild black hole in the Einstein-Weyl gravity. We find the dependence of the modes on the new parameter pp, which is related to the coupling constant α\alpha, for different values of the angular parameter ll and show that when ll is increasing, the frequencies tend to linear dependence on pp. We have also examined the case of a massive scalar field for which we have shown that the arbitrarily long lived modes (called quasi-resonances) exist in the spectrum.

Keywords

Cite

@article{arxiv.1809.03913,
  title  = {Quasinormal modes of the four-dimensional black hole in Einstein-Weyl gravity},
  author = {A. F. Zinhailo},
  journal= {arXiv preprint arXiv:1809.03913},
  year   = {2019}
}

Comments

9 pages, 3 figures, 3 tables