Virasoro Algebra and Wreath Product Conv
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Igor B Frenkel; Weiqiang Wang
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Article
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2001
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Elsevier Science
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English
โ 126 KB
We present a group theoretic construction of the Virasoro algebra in the framework of wreath products. This can be regarded as a counterpart of a geometric construction of Lehn in the theory of Hubert schemes of points on a surface.