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A theory of tensor products for module categories for a vertex operator algebra, II

Yi-Zhi Huang·James Lepowsky
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Abstract

This is the second part in a series of papers presenting a theory of tensor products for module categories for a vertex operator algebra. In Part I (hep-th/9309076), the notions of $P(z)$- and $Q(z)$-tensor product of two modules for a vertex operator algebra were introduced and under a certain hypothesis, two constructions of a $Q(z)$-tensor product were given, using certain results stated without proof. In Part II, the proofs of those results are supplied.

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Yi-Zhi Huang, James Lepowsky. 1995-05-17. A theory of tensor products for module categories for a vertex operator algebra, II. https://arxiv.org/abs/hep-th/9309159

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