Observability of spherical photon orbits in near-extremal Kerr black holes
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DOI: 10.1103/physrevd.100.044058
Abstract: We investigate the spherical photon orbits in near-extremal Kerr spacetimes. We show that the spherical photon orbits with impact parameters in a finite range converge on the event horizon. Furthermore, we demonstrate that the Weyl… read more here.
Keywords: photon orbits; spherical photon; near extremal; orbits near ... See more keywords