J 2024

Charged Particles Orbiting Charged Black-Bounce Black Holes

MURODOV, Sardor, Kodir BADALOV, Javlon RAYIMBAEV, Bobomurat AHMEDOV, Zdeněk STUCHLÍK et. al.

Basic information

Original name

Charged Particles Orbiting Charged Black-Bounce Black Holes

Authors

MURODOV, Sardor, Kodir BADALOV, Javlon RAYIMBAEV (860 Uzbekistan), Bobomurat AHMEDOV (860 Uzbekistan) and Zdeněk STUCHLÍK (203 Czech Republic, belonging to the institution)

Edition

SYMMETRY-BASEL, Švýcarsko, 2024, 2073-8994

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10308 Astronomy

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.700 in 2022

Organization unit

Institute of physics in Opava

UT WoS

001151221400001

Keywords in English

black-bounce black hole;Simpson-Visser spacetime;ISCOcharged particles;radiation intensity

Tags

Tags

International impact, Reviewed
Změněno: 4/2/2025 13:50, Mgr. Pavlína Jalůvková

Abstract

V originále

The detailed and comprehensive analysis of radiation processes in accretion disks consisting of electrically charged particles around black holes may provide powerful information about the spacetime geometry of the central black hole. We investigate the circular orbits of electrically charged particles around an electrically charged black-bounce Reissner-Nordstrom (RN) black hole, known as an RN Simpson-Visser (SV) black hole. We also study the profiles of the innermost stable circular orbits (ISCOs), energy, and angular momentum of the particles in their ISCOs, as well as the efficiency of energy release processes in the accretion disk in the Novikov-Thorne model. Finally, we calculate and study the effects of the black-bounce parameter as well as the black-hole charge on the intensity of the radiation of ultrarelativistic charged particles orbiting the charged RN SV black hole along circular orbits and falling into the black hole. It is observed that the black-bounce parameter essentially decreases the ISCO radius, and consequently the energy extraction and intensity of electromagnetic radiation.