KONOPLYA, Roman, Antonina Frantsivna ZINHAILO and Zdeněk STUCHLÍK. Quasinormal modes and Hawking radiation of black holes in cubic gravity. Physical Review D. US - Spojené státy americké, 2020, vol. 102, No 4, p. "044023-1"-"044023-11", 11 pp. ISSN 1550-7998. Available from: https://dx.doi.org/10.1103/PhysRevD.102.044023.
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Basic information
Original name Quasinormal modes and Hawking radiation of black holes in cubic gravity
Authors KONOPLYA, Roman (804 Ukraine, belonging to the institution), Antonina Frantsivna ZINHAILO (804 Ukraine, belonging to the institution) and Zdeněk STUCHLÍK (203 Czech Republic, belonging to the institution).
Edition Physical Review D, US - Spojené státy americké, 2020, 1550-7998.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10308 Astronomy
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
RIV identification code RIV/47813059:19630/20:A0000016
Organization unit Institute of physics in Opava
Doi http://dx.doi.org/10.1103/PhysRevD.102.044023
UT WoS 000558085400005
Keywords in English quasinormal modes ; Hawking radiation; four-dimensional asymptotically flat black holes
Tags , FÚ2020, GA19-03950S, RIV21, SGS12-2019
Tags International impact, Reviewed
Links GA19-03950S, research and development project.
Changed by Changed by: Mgr. Pavlína Jalůvková, učo 25213. Changed: 19/4/2021 12:42.
Abstract
We consider quasinormal modes and Hawking radiation of four-dimensional asymptotically flat black holes in the most general up to-cubic-order-in-curvature dimension-independent Einsteinian theory of gravity that shares its graviton spectrum with the Einstein theory on constant curvature backgrounds. We show that damping rate and real oscillation frequencies of quasinormal modes for scalar, electromagnetic and Dirac fields are suppressed once the coupling with the cubic term is on. The intensity of Hawking radiation is suppressed as well, leading to, roughly, one order longer lifetime at a sufficiently large coupling constant.
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