2021
Gravitational decoupling for axially symmetric systems and rotating black holes
CONTRERAS, E.; Jorge Iván OVALLE ARAYA and R. CASADIOBasic information
Original name
Gravitational decoupling for axially symmetric systems and rotating black holes
Authors
CONTRERAS, E.; Jorge Iván OVALLE ARAYA (152 Chile, belonging to the institution) and R. CASADIO
Edition
Physical Review D, College Park (USA), American Physical Society, 2021, 2470-0010
Other information
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
References:
Impact factor
Impact factor: 5.407
RIV identification code
RIV/47813059:19630/21:A0000167
Organization unit
Institute of physics in Opava
UT WoS
000617042600006
EID Scopus
2-s2.0-85101010440
Keywords in English
MINIMAL GEOMETRIC DEFORMATION;HORIZON QUANTUM-MECHANICS;CHARGED COMPACT STAR;BRANE-WORLD STARS;ANISOTROPIC SOLUTIONS;GENERAL-RELATIVITY;SPACE-TIME;SHADOW;OBJECTS;MODELS
Tags
International impact, Reviewed
Changed: 11/3/2022 09:53, Mgr. Pavlína Jalůvková
Abstract
In the original language
We introduce a systematic and direct procedure to generate hairy rotating black holes by deforming a spherically symmetric seed solution. We develop our analysis in the context of the gravitational decoupling approach, without resorting to the Newman-Janis algorithm. As examples of possible applications, we investigate how the Kerr black hole solution is modified by a surrounding fluid with conserved energy-momentum tensor. We find nontrivial extensions of the Kerr and Kerr-Newman black holes with primary hair. We prove that a rotating and charged black hole can have the same horizon as Kerr's, Schwarzschild's, or Reissner-Nordstrom's, thus showing possible observational effects of matter around black holes.