English

Scalarized Hairy Black Holes

General Relativity and Quantum Cosmology 2015-04-24 v1 High Energy Physics - Theory

Abstract

In the presence of a complex scalar field scalar-tensor theory allows for scalarized rotating hairy black holes. We exhibit the domain of existence for these scalarized black holes, which is bounded by scalarized rotating boson stars and ordinary hairy black holes. We discuss the global properties of these solutions. Like their counterparts in general relativity, their angular momentum may exceed the Kerr bound, and their ergosurfaces may consist of a sphere and a ring, i.e., form an ergo-Saturn.

Keywords

Cite

@article{arxiv.1503.01672,
  title  = {Scalarized Hairy Black Holes},
  author = {Burkhard Kleihaus and Jutta Kunz and Stoytcho Yazadjiev},
  journal= {arXiv preprint arXiv:1503.01672},
  year   = {2015}
}

Comments

11 pages, 4 figures

R2 v1 2026-06-22T08:45:17.690Z