Nonpropagation of tachyon on the BTZ black hole in type 0B string theory

H.W. Lee, Y.S. Myung, Jin Young Kim
1999 Physics Letters B  
We obtain the BTZ black hole (AdS_3 ×S^3) as a non-dilatonic solution from type 0B string theory. Analyzing the perturbation around this black hole background, we show that the tachyon is not a propagating mode.
doi:10.1016/s0370-2693(99)01121-1 fatcat:eefnfcujbncprhzpyljlcu5doe