A remark on the C 2-cofiniteness condition on vertex algebras

被引:63
作者
Arakawa, Tomoyuki [1 ]
机构
[1] Nara Womens Univ, Dept Math, Nara 6308506, Japan
关键词
Vertex algebras; C-2-cofiniteness; MODULAR-INVARIANCE; OPERATOR-ALGEBRAS; RATIONALITY; FINITE;
D O I
10.1007/s00209-010-0812-4
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that a finitely strongly generated, non-negatively graded vertex algebra is C (2)-cofinite if and only if it is lisse in the sense of Beilinson et al. (preprint). This shows that the C (2)-cofiniteness is indeed a natural finiteness condition.
引用
收藏
页码:559 / 575
页数:17
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