Non-existence of the strongly regular graph srg(85,14,3,2)

发布日期:2026-06-24 16:19:52

主 讲 人 :Sergey Shpectorov    教授
活动时间:2026-06-25 16:00:00
地      点 :理科群楼C105
主办单位:数学科学学院
讲座内容:

We report on the computational approach to non-existence of the above strongly regular graph based on the complete enumeration and elimination of possible neighbourhoods of a maximal 3-clique. We also discuss a possible similar approach for a second strongly regular graph, srg(99,14,1,2), known as Conway’s graph. This is a joint project with Tianxiao Zhao.


主讲人介绍:

Sergey Shpectorov,一位资深且高产的数学家,研究领域集中在群论与代数组合学的交叉方向。他在有限群几何、轴向代数、图嵌入理论等方面有持续且深入的工作。学术网络广泛,国际合作活跃,指导经验丰富,是伯明翰大学数学学院的核心教授之一。