No superradiance for the scalar field in the BTZ black hole with reflexive boundary conditions

L. Ortíz
2012 Physical Review D  
We show that there is no superradiance in the rotating BTZ black hole for vanishing boundary conditions at infinity for the real scalar field
doi:10.1103/physrevd.86.047703 fatcat:llmd5dpldvdbxe4b52sfsv3xpe