Rationality, Regularity, and C_2-cofiniteness

By T. Abe, G. Buhl, C. Dong. 2002

163 citations recorded by the source corpus.

We demonstrate that, for CFT vertex operator algebras, C_2-cofiniteness and rationality is equivalent to regularity. In addition, we show that, for C_2-cofinite vertex operators algebras, irreducible weak modules are ordinary modules and C_2-cofinite, and V_L^+ are C_2-cofinite.

Subfields: Algebra and Number Theory, Geometry and Topology

View Paper: https://www.semanticscholar.org/paper/9ac9eec5ab61d331fdb6c8beed63fa6bab63b214