The General Solution of the 2-D Sigma Model Stringy Black Hole and the Massless Complex Sine-Gordon Model

H. J. de Vega, J. Ramírez Mittelbrunn, M. Ramón Medrano +1

The exact general solution for a sigma model having the $2-d$ stringy black hole (SBH) as internal manifold is found in closed form. We also give the exact solution for the massles…