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arXiv · hep-th/9606049

Non-Perturbative Properties of Heterotic String Vacua Compactified on ${K3\times T^2}$

J. Louis·J. Sonnenschein·S. Theisen·S. Yankielowicz
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Abstract

Using the heterotic--type II duality of $N=2$ string vacua in four space-time dimensions we study non-perturbative couplings of toroidally compactified six-dimensional heterotic vacua. In particular, the heterotic--heterotic $S$-duality and the Coulomb branch of tensor multiplets observed in six dimensions are studied from a four-dimensional point of view. We explicitly compute the couplings of the vector multiplets of several type II vacua and investigate the implications for their heterotic duals.

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J. Louis, J. Sonnenschein, S. Theisen, S. Yankielowicz. 1996-08-20. Non-Perturbative Properties of Heterotic String Vacua Compactified on ${K3\times T^2}$. https://doi.org/10.1016/s0550-3213(96)00429-4

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