Some exceptional extensions of Virasoro vertex operator algebras

被引：1
|
作者：
Ai, Chunrui [1 ]
Dong, Chongying [2 ,3 ]
Lin, Xingjun [4 ]
机构：
[1] Zhengzhou Univ, Sch Math & Stat, Zhengzhou 450001, Henan, Peoples R China
[2] Univ Calif Santa Cruz, Dept Math, Santa Cruz, CA 95064 USA
[3] Qingdao Univ, Sch Math & Stat, Qingdao 266071, Peoples R China
[4] Wuhan Univ, Collaborat Innovat Ctr Math, Sch Math & Stat, Wuhan 430072, Hubei, Peoples R China
来源：
JOURNAL OF ALGEBRA | 2020年 / 546卷
关键词：
Vertex operator algebra; Virasoro algebra; Extension; Modular invariant; MODULAR-INVARIANCE; CLASSIFICATION; REPRESENTATIONS; RATIONALITY; REGULARITY;
D O I：
10.1016/j.jalgebra.2019.10.053
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this paper, extensions of nonunitary rational Virasoro vertex operator algebras corresponding to some exceptional modular invariants are constructed. The uniqueness of these extensions is also established. (C) 2019 Elsevier Inc. All rights reserved.
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页码：370 / 389
页数：20
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