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数苑经纬讲坛(63):Fusion systems with 2-generated essential subgroups

来源:
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发布时间:2025-12-23
报告时间:
2026年1月5日(周一)上午10:00-11:00
报告地点:
国交2号楼201会议室
报告人:
张宝羽
报告人单位:
英国伯明翰大学
邀请人:
常浩
摘要:
Local finite group theory has been an important topic, particularly via the Classification of Finite Simple Groups. Fusion systems are categories defined on p-groups, which have helped simplify and extend much of the theory in the last 20 years and are starting to link group theory, representation theory, and algebraic topology. By Alperin-Goldschmidt’s fusion theorem, a saturated fusion system can be completely determined by its essential subgroups. In this talk, I will demonstrate the strong influence of two-generator essential subgroups on the structure of fusion systems.

张宝羽(英国伯明翰大学)