Optical properties of Kerr–Newman spacetime in the presence of plasma

Abstract We have studied the null geodesics in the background of the Kerr–Newman black hole veiled by a plasma medium using the Hamilton–Jacobi method. The influence of black hole’s charge and plasma parameters on the effective potential and the generic photon orbits has been investigated. Furthermo...

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Bibliographic Details
Main Authors: Gulmina Zaman Babar, Abdullah Zaman Babar, Farruh Atamurotov
Format: Article
Language:English
Published: SpringerOpen 2020-08-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-8346-3