Gerbes and twisted orbifold quantum cohomology

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：ayong790401

【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 discr

【作者】

：

JianZhong Pan (1) YongBin R

【机构】

：

1.InstituteofMathematics,2.DepartmentofMathematics,3.DepartmentofMathematics

【出处】

：

中国科学：数学英文版

【发表日期】

：

2008年6期

【关键词】

：

GERBE ORBIFOLD QUANTUM COHOMOLOGY gerbe orbifold quantum cohomology 53D45

【基金项目】

：

the National Natural Science Foundation of China(Grant No.10631060),the National Science Foundation and Hong Kong Research Grant Council Earmarked

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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.

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Gerbes and twisted orbifold quantum cohomology

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