Arbitrary Spacetimes from the SL(2,R)/U(1) Coset Model
arXiv:hep-th/9212095 · doi:10.1142/S0217732393002609
Abstract
We show that the gauged SL(2,R) WZWN model yields arbitrary spacetimes in two dimensions. The c = 1 matter field and the black hole singularity are just two particular cases in these spacetimes.
7 pages, latex file, BONN-HE-92-38