Virasoro algebra and wreath product convolution

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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 Hilbert schemes of points on a surface.
Corrections of typos including signs in Lemma 1 and Theorem 4, and other minor changes, to appear in Journal of Alg

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Quantum Algebra, High Energy Physics - Theory, Representation Theory

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http://salesiana.dossiersoluciones.com/handle/123456789/59396

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0006087
 http://arxiv.org/abs/math/0006087
 J. Algebra 242 (2001)656--671

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arXiv