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On Self-dual Gravity Structures on Ground Ring Manifolds in Two-Dimensional String Theory

H. Garcia-Compean, J. F. Plebanski, M. Przanowski

hep-tharXiv:hep-th/9405081

Abstract

We generalize the geometric structures generated by Witten's ground ring. It is shown that these generalized structures involve in a natural way some geometric constructions from Self-dual gravity [1,12]. The formal twistor construction on full quantum ground ring manifold is also given.

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