Splitting of the virtual class for genus one stable quasimaps  

作　　者：Sanghyeon Lee Mu-Lin Li 

机构地区：[1]Shanghai Center for Mathematical Sciences,Fudan University,Shanghai 200438,China [2]School of Mathematics,Hunan University,Changsha 410012,China

出　　处：《Science China Mathematics》2024年第12期2681-2700,共20页中国科学（数学英文版）

基　　金：supported by Korea Institute for Advanced Study Individual Grant at Korea Institute for Advanced Study(Grant No.MG070902);National Key Research and Development Program of China(Grant No.2020YFA0713200);National Natural Science Foundation of China(Grant No.12071079);supported by the Start-up Fund of Hunan University。

摘　　要：We analyze the local structure of the moduli space of genus one stable quasimaps.Combining it with the p-fields theory developed by Chang and Li(2020),we prove the splitting formula for the virtual cycle of stable quasimaps to complete intersections in P~n.

关 键 词：stable quasimaps virtual cycles moduli stack deformation theory 

分 类 号：O144[理学—数学]