On the Quantum Cohomology of Blow-ups of Four-dimensional Quadrics  

作　　者：Jian Xun HU Hua Zhong KE Chang Zheng LI Lei SONG 

机构地区：[1]School of Mathematics,Sun Yat-sen University,Guangzhou 510275,P.R.China

出　　处：《Acta Mathematica Sinica,English Series》2024年第1期313-328,共16页数学学报（英文版）

基　　金：supported by NSFC Grant(Grant Nos.11890662 and 11831017);supported by NSFC Grant(Grant Nos.12271532 and 11831017);supported by NSFC Grant(Grant No.11831017);Guangdong Introducing Innovative and Enterpreneurial Teams(Grant No.2017ZT07X355);supported by Guangdong Basic and Applied Basic Research Foundation(Grant No.2020A1515010876)。

摘　　要：We propose a conjecture relevant to Galkin’s lower bound conjecture,and verify it for the blow-ups of a four-dimensional quadric at a point or along a projective plane.We also show that Conjecture O holds in these two cases.

关 键 词：Quantum cohomology BLOW-UP quadric hypersurface 

分 类 号：O186.11[理学—数学]