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arXiv · hep-th/9605131

The SO(32) Heterotic String on a K3 Surface

Paul S. Aspinwall·Mark Gross
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Abstract

The SO(32) heterotic string on a K3 surface is analyzed in terms of the dual theory of a type II string (or F-theory) on an elliptically fibred Calabi-Yau manifold. The results are in beautiful agreement with earlier work by Witten using very different methods. In particular, we find gauge groups of SO(32) x Sp(k) appearing at points in the moduli space identified with point-like instantons and see hypermultiplets in the (32,2k) representation becoming massless at the same time. We also discuss some aspects of the E8 x E8 case.

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Paul S. Aspinwall, Mark Gross. 1996-05-31. The SO(32) Heterotic String on a K3 Surface. https://doi.org/10.1016/0370-2693(96)01095-7

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