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Duality of Lorentzian and Euclidean black holes in two-dimensional string-generated models

M. Cadoni, S. Mignemi

hep-tharXiv:hep-th/9403113

Abstract

We discuss the properties of lorentzian and euclidean black hole solutions of a generalized 2-dim dilaton-gravity action containing a modulus field, which arises from the compactification of heterotic string models. The duality symmetries of these solutions are also investigated.

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