2020年1月4日:学术活动(数统学院4楼6401报告厅)
时间
报告人及报告题目
主持人
8:20-9:00
黄元秋:The crossing numbers of joints of two disconnected graphs of order 5 with n isolated vertices, a path Pn, and a cycle Cn
胡智全
9:00-9:40
侯耀平:The spectral radius of the arithmetical structures on the path
9:40-9:55 茶歇
9:55-10:35
汪泓:Directed cycles with given arcs in directed bipartite graphs
李相文
10:35-11:15
张华军:On the Erdős-Ko-Rado Theorem
11:15-11:55
林辉球:Spectral extremal value on cycles
12:00-13:00午餐(桂苑宾馆)
14:30-15:10
冯立华:The access time of random walks on trees
王春香
15:10-15:50
欧阳章东:Zip product of graphs and crossing Numbers
15:50-16:05 茶歇
16:05-16:45
杨倩倩:The integrability of integral lattices generated by vectors of norm 3
王书晶
16:45-17:25
耿显亚:Some new results on the eigenvalues of (oriented) graphs