Geometry and Topology Seminar——A remark on the mapping degree sets
                    
                  
                  
                  
                    报告人:王诗宬(北京大学)
 
                    时间:2023-11-29   15:10-17:00
  
                    地点:理科一号楼1114室
                   
                  
                    Abstract: Let D(M,N) be the set of mapping degrees of maps from M to N for given closed oriented n-manifolds M and N. It is expected that each D(M,N) for n-manifolds is D(U,V) for (n+k)-manifolds, k>0. This is true for k>2.