A remark on the C2-cofiniteness condition on vertex algebras
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- Arakawa, T. Math. Z. (2012) 270: 559. doi:10.1007/s00209-010-0812-4
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We show that a finitely strongly generated, non-negatively graded vertex algebra is C2-cofinite if and only if it is lisse in the sense of Beilinson et al. (preprint). This shows that the C2-cofiniteness is indeed a natural finiteness condition.