11-01【刘雨喆】腾讯会议 吴文俊重点实验室代数学系列报告之254

发布者:徐明巧发布时间:2024-10-31浏览次数:90

题目:Gorenstein-projective support tau-tilting modules over gentle algebras 


报告人:刘雨喆,贵州大学


时间:2024年11月1日(周五)上午10:00-11:00


地点:https://meeting.tencent.com/dm/wmqSpqRQ9hzK#腾讯会议:948-167-624


摘要:Let A=kQ/I be a gentle algebra. It is well-known that A is representation-infinite if and only if its bound quiver (Q, I) contains a band. In this talk, we provide a new description of the representation-types of gentle algebras by using marked surfaces, and show that A is representation-infinite if and only if there exists a Gorenstein-projective support tau-tilting module T such that EndT is representation-infinite.


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