2025
Correspondence between grey-body factors and quasinormal frequencies for rotating black holes
KONOPLYA, Roman and A. ZHIDENKOBasic information
Original name
Correspondence between grey-body factors and quasinormal frequencies for rotating black holes
Authors
KONOPLYA, Roman and A. ZHIDENKO
Edition
Physics Letters B, Netherlands, 2025, 0370-2693
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
10308 Astronomy
Country of publisher
Netherlands
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 4.500 in 2024
Organization unit
Institute of physics in Opava
UT WoS
001421461700001
EID Scopus
2-s2.0-85216233343
Keywords in English
oscillation frequencies ; quasinormal modes; grey-body factors; black holes
Tags
International impact, Reviewed
Changed: 19/1/2026 14:18, Mgr. Pavlína Jalůvková
Abstract
In the original language
Although the proper oscillation frequencies of black holes (quasinormal modes) and the grey-body factors, which determine the scattering properties of black holes, represent two distinct spectral problems with different boundary conditions, a recent study has revealed an intrinsic connection between these quantities. We have shown that the correspondence between grey-body factors and quasinormal modes, previously established for spherically symmetric and asymptotically flat black holes, also extends to general parametrized axially symmetric black holes. This correspondence is limited to non-superradiant waves.