2005/04/16 by Eylee Jung, Sung Hoon Kim, SungHoon Kim +2
Physics and Astronomy · #Angular momentum #Astrophysical Phenomena and Observations #Black Holes and Theoretical Physics #Classical mechanics #Cosmology and Gravitation Theories #Physics #Quantum electrodynamics #Quantum mechanics #Superradiance #hep-th
paper · pdf · doi:10.1016/j.physletb.2005.06.012
published as Phys.Lett. B619 (2005) 347-351 · 11 pages, no figure
arxiv created 2005/04/16 · openalex publication_date 2005/06/14 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
The condition for the existence of the superradiance modes is derived for the incident scalar, electromagnetic and gravitational waves when the spacetime background is a higher-dimensional rotating black hole with multiple angular momentum parameters. The final expression of the condition is 0<ω<∑imiΩi, where Ωi is an angular frequency of the black hole and, ω and mi are the energy of the incident wave and the ith azimuthal quantum number. The physical implication of this condition in the context of the brane-world scenarios is discussed.