Higher genus FJRW invariants of the Fermat cubic polynomial
                    
                  
                  
                  
                    报告人: Prof. Yefeng Shen, University of Oregon
 
                    时间:2018-08-28 10:00-11:30am
  
                    地点:Room 1303, Science building No.1
                   
                  
                    Abstract: Using tautological relations and axioms of Cohomological field theory, we construct an explicit Landau-Ginzburg/Calabi-Yau correspondence for Fermat cubic polynomial at all genus. The Cayley transformations of quasi-modular forms allow us to compute the higher genus FJRW invariants of the Fermat cubic polynomial from the higher genus Gromov-Witten invariants of elliptic curves. This work is joint with Jun Li and Jie Zhou.