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|a Lin, Ying-Hsuan
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|a Massachusetts Institute of Technology. Center for Theoretical Physics
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|a Wang, Yifan
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|a Shao, Shu-Heng
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|a Wang, Yifan
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|a Yin, Xi
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|a Supersymmetry Constraints and String Theory on K3
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|b Springer Berlin Heidelberg,
|c 2016-08-26T21:08:39Z.
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|z Get fulltext
|u http://hdl.handle.net/1721.1/104052
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|a We study supervertices in six dimensional (2, 0) supergravity theories, and derive supersymmetry non-renormalization conditions on the 4- and 6-derivative four-point couplings of tensor multiplets. As an application, we obtain exact non-perturbative results of such effective couplings in type IIB string theory compactified on K3 surface, extending previous work on type II/heterotic duality. The weak coupling limit thereof, in particular, gives certain integrated four-point functions of half-BPS operators in the nonlinear sigma model on K3 surface, that depend nontrivially on the moduli, and capture worldsheet instanton contributions.
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|a United States. Department of Energy (Contract Number DE-SC00012567)
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|a en
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|a Article
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|t Journal of High Energy Physics
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