Modified Kantowski-Sachs Cosmologies from Coset Models

Abstract

We show how different modifications of Kantowski-Sachs cosmologies emerge in four dimensions as dimensional reduction of the gauged Wess-Zumino-Witten model based on $SO(2,2)/SO(2)$.

7 pages, Latex, no figures

References in corpus (5)

• Strong-Weak Coupling Duality in Four Dimensional String Theory
• Exact solutions of closed string theory
• Exact Models of Extremal Dyonic 4D Black Hole Solutions of Heterotic String Theory
• Heterotic Coset Models and (0,2) String Vacua
• Heterotic Coset Models

Cited by in corpus (2)

• Non-Singular String-Cosmologies From Exact Conformal Field Theories
• Non-Singular String-Cosmologies From Exact Conformal Field Theories