Rational vertex operator algebras, which play a fundamental role in rational conformal field theory (see [BPZ and MS]), single out an important class of vertex operator algebras. Most vertex operator algebras which have been studied so far are rational vertex operator algebras. Familiar examples inc
Some Finiteness Properties of Regular Vertex Operator Algebras
โ Scribed by Haisheng Li
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 134 KB
- Volume
- 212
- Category
- Article
- ISSN
- 0021-8693
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โฆ Synopsis
We give a natural extension of the notion of the contragredient module for a vertex operator algebra. By using this extension we prove that for regular vertex ลฝ operator algebras, Zhu's C -finiteness condition holds, fusion rules for any three 2 . irreducible modules are finite and the vertex operator algebras themselves are finitely generated.
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