English

Gravitational and electromagnetic radiation from binary black holes with electric and magnetic charges: Circular orbits on a cone

General Relativity and Quantum Cosmology 2020-11-25 v2 High Energy Physics - Phenomenology

Abstract

We derive the equations of motion of dyonic black hole binaries with electric and magnetic charges and explore features of static orbits. By using a Newtonian method with the inclusion of radiation reaction, we calculate the total emission rate of energy and angular momentum due to gravitational radiation and electromagnetic radiation for circular orbits. Moreover, we obtain the evolutions of orbits and calculate merger times of dyonic binaries. We show that electric and magnetic charges significantly suppress the merger times of dyonic binaries. Our results provide rich information about dyonic binaries and can be used to test black holes with magnetic charges.

Keywords

Cite

@article{arxiv.2008.02326,
  title  = {Gravitational and electromagnetic radiation from binary black holes with electric and magnetic charges: Circular orbits on a cone},
  author = {Lang Liu and Øyvind Christiansen and Zong-Kuan Guo and Rong-Gen Cai and Sang Pyo Kim},
  journal= {arXiv preprint arXiv:2008.02326},
  year   = {2020}
}

Comments

V1,11 pages, 8 figures; V2, 13pages, 8 figures, title changed, PRD version