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arXiv · hep-th/9904151

Four-Dimensional N=2 Superstring Constructions and their (Non-) Perturbative Duality Connections

Andrea Gregori·Costas Kounnas
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Abstract

We investigate the connections between four-dimensional, N=2 M-theory vacua constructed as orbifolds of type II, heterotic, and type I strings. All these models have the same massless spectrum, which contains an equal number of vector multiplets and hypermultiplets, with a gauge group of the maximal rank allowed in a perturbative heterotic string construction. We find evidence for duality between two type I compactifications recently proposed and a new heterotic construction that we present here. This duality allows us to gain insight into the non-perturbative properties of these models. In particular we consider gravitational corrections to the effective action.

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Andrea Gregori, Costas Kounnas. 1999-04-22. Four-Dimensional N=2 Superstring Constructions and their (Non-) Perturbative Duality Connections. https://doi.org/10.1016/s0550-3213(99)00444-7

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