Russo, J. G. (Jorge Guillermo)2010-05-062010-05-0619930556-2821https://hdl.handle.net/2445/12476A general solution to the $D=2$ 1-loop beta functions equations including tachyonic back reaction on the metric is presented. Dynamical black hole (classical) solutions representing gravitational collapse of tachyons are constructed. A discussion on the correspondence with the matrix-model approach is given.4 p.application/pdfeng(c) The American Physical Society, 1993Relativitat general (Física)GravitacióTeoria de camps (Física)Models de cordaPartícules (Física nuclear)General relativity (Physics)GravitationField theory (Physics)String modelsParticles (Nuclear physics)Classical solutions in two-dimensional string theory and gravitational collapseinfo:eu-repo/semantics/article512124info:eu-repo/semantics/openAccess