D 2020

Simulations of black hole accretion torus in various magnetic field configurations

KOLOŠ, Martin and Agnieszka JANIUK

Basic information

Original name

Simulations of black hole accretion torus in various magnetic field configurations

Authors

KOLOŠ, Martin (203 Czech Republic, belonging to the institution) and Agnieszka JANIUK

Edition

Opava, Proceedings of RAGtime 22: Workshops on black holes and neutron stars, p. 153-164, 12 pp. 2020

Publisher

Slezská univerzita v Opavě, Fyzikální ústav v Opavě

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10308 Astronomy

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

printed version "print"

References:

RIV identification code

RIV/47813059:19630/20:A0000048

Organization unit

Institute of physics in Opava

ISBN

978-80-7510-432-8

ISSN

Keywords in English

GRMHD simulation; accretion; black hole; magnetic field

Tags

International impact
Změněno: 19/4/2021 15:50, Mgr. Pavlína Jalůvková

Abstract

V originále

Using general relativistic magnetohydrodynamics simulations we study evolutionof accretion torus around black hole endowed with five different initial magneticfield configurations: contour, loop, parabolic, monopole, uniform. Due to accretion of material onto black hole, parabolic magnetic field will develop in accretion torusfunnel around vertical axis, while turbulent and chaotic magnetic field insideaccretion torus will redistribute angular momentum inside torus and create corona around it.