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Group symmetry in tensor categories and duality for orbifolds |
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| Authors: | Shigeru Yamagami |
| Institution: | Department of Mathematical Sciences, Ibaraki University, Mito 310-8512, Japan |
| Abstract: | A duality for orbifolds is presented as an application of group extensions in tensor categories. |
| Keywords: | 18D10 46L37 |
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