Radiative characteristics of accretion disks around rotating regular black holes.

Autor: Kurmanov, Ye., Konysbayev, T., Suliyeva, G., Ikhsan, G., Saiyp, N., Rabigulova, G., Urazalina, A.
Předmět:
Zdroj: International Journal of Mathematics & Physics; 2024, Vol. 15 Issue 1, p57-67, 11p
Abstrakt: Our research focuses on examining the characteristics of thin accretiondisks encircling regular black holes. In this study, we investigate the important features of accretion disks surrounding Bardeen's regular black holes, which play a crucial rols in addressing the singularity issue. The horizon co figuration of rotating Bardeen black holes is analyzed in details, as well as tfus innermost stable circular orbits related to this spacetime. The primary goal to derive quantively the radiative flux, differential and spectral luminositics of the accretion disk. Within the pionafacte httyiemsaec.j cT=reh0tei.o 2pn.r imrdiuasikry.r Wigndoiatihln iians cttohcy ed ersrwpievcety iqfiuaeatdntytgistriavvceriltyiai ttsiohcpen arralfndidiaeintldiva, e apflacurcxtii, scdtuiiflrafnerlryed, nibctkiya'lt caaknludinm gi file parameter r* > 0 and fixing thise j = 0.2, our findings show that the correspondinrg accretion disk's luminosity exceeds that onk yredicted Oy the Kew metric ar identical value of spin pasameter (y = 0.2). Making the juxtaposition of Bardeen's black h0ole parameter r0* with the spin parameter j of the Kerr bslaccrkarhsotlieowserrreivisaclrtrhnatditnhea stpratcyestimnrenc-oirrrteastpionnadBinagidtos sthnebnloanr-kroytartlisncg. Binarcdreoens brlsaictkaihnolreasc, sicn. sroamnei scieirctari certain case, can imitate the Kerr spacetime. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index