组合数学系列报告(二)

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发布日期:2026-10-18 08:46:24

主 讲 人 :青年学者    
活动时间:2026-10-18 09:00:14
地      点 :数学科学学院D203报告厅
主办单位:数学科学学院
讲座内容:

09:00 - 09:40 Willem Haemers: Spectral Determination of Cubic Graphs

10:05 - 10:45 Wei Wang: Generalized Spectral Characterizations Under Graph Operations

10:50 - 11:30 Ilia Ponomarenko: Automorphism groups and isomorphism testing for almost all direction graphs

13:30 - 14:10 Chi Hoi Yip: Intersecting families and nonvanishing multivariate polynomials over finite fields

14:15 - 14:55 Gary Greaves: How to design a graph with three eigenvalues

15:00 - 15:40 Sam Adriaensen: A construction of tight sets in finite classical polar spaces

16:20 - 17:00 Yanbo Zhang: Ramsey goodness of large books beyond chromatic surplus one

17:05 - 17:45 Bart De Bruyn: On Neumaier graphs with four or five eigenvalues

17:50 - 18:15 Zhao Kuang Tan: Neumaier graphs of coherent rank five

18:15 - 18:40 Haoran Zhu: Eigenvalue multiplicity of the wreath product Cayley graphs




主讲人介绍: