J 2025

Correspondence between grey-body factors and quasinormal frequencies for rotating black holes

KONOPLYA, Roman and A. ZHIDENKO

Basic 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

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.