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The Holomorphic Anomaly of Topological Strings

Carlo Becchi, Stefano Giusto, Camillo Imbimbo

hep-tharXiv:hep-th/9801100

Abstract

We show that the BRS operator of the topological string B model is not holomorphic in the complex structure of the target space. This implies that the so-called holomorphic anomaly of topological strings should not be interpreted as a BRS anomaly.

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