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.
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.
作者
PAN JianZhong~1 RUAN YongBin~(2,3) YIN XiaoQin~(1,3+) 1 Institute of Mathematics,Academy of Mathematics and Systems Science,Chinese Academy of Sciences,Beijing 100080,China
2 Department of Mathematics,University of Wisconsin-Madison,WI 53706,USA
3 Department of Mathematics,The Hong Kong University of Science and Technology,Hong Kong,China
基金
the National Natural Science Foundation of China(Grant No.10631060)
the National Science Foundation and Hong Kong Research Grant Council Earmarked
