Gerbes and twisted orbifold quantum cohomology

被引：6
作者：
Pan JianZhong [1 ]
Ruan YongBin [2 ]
Yin XiaoQin [1 ]
机构：
[1] Chinese Acad Sci, Acad Math & Syst Sci, Inst Math, Beijing 100080, Peoples R China
[2] Univ Wisconsin, Dept Math, Madison, WI 53706 USA
来源：
SCIENCE IN CHINA SERIES A-MATHEMATICS | 2008年 / 51卷 / 06期
基金：
美国国家科学基金会; 中国国家自然科学基金; 英国科研创新办公室;
关键词：
gerbe; orbifold; quantum cohomology;
D O I：
10.1007/s11425-007-0154-9
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this paper, we construct an orbifold quantum cohomology twisted by a flat gerbe. Then we compute these invariants in the case of a smooth manifold and a discrete torsion on a global quotient orbifold.
引用
收藏
页码：995 / 1016
页数：22
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