Extensions of conformal modules

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In this paper we classify extensions between irreducible finite conformal modules over the Virasoro algebra, over the current algebras and over their semidirect sums.
48 pages, Plain TeX, no figures

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Quantum Algebra

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http://salesiana.dossiersoluciones.com/handle/123456789/150870

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/q-alg/9709019
 http://arxiv.org/abs/q-alg/9709019

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arXiv