科研之友
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摘要
We describe new four-dimensional type II compactifications with N = 2 supersymmetry, based on asymmetric Gepner models for K3 x T-2. In more than half of these models, all the K3 moduli are lifted, giving at low energies N = 2 supergravity with the STU vector multiplets and no hypermultiplets.
- 出版日期2014-2-4
