On the Black Hole Background of Two-Dimensional String Theory
arXiv:hep-th/9301105 · doi:10.1016/0370-2693(93)90491-Y
Abstract
The classical black hole background of two-dimensional string theory is examined after including the effect of the tachyon field. Keeping all terms upto , and making no other approximations, the only consistent classical solution to the resulting dilaton-graviton theory is found to be flat spacetime with a nontrivial dilaton.
8 pages, LATEX, UTTG-30-92