报告摘要：Cluster algebras are algebras with a rich combinatorial structure. They are ubiquitous in mathematics. In this talk, we will illustrate these algebras and associated higher structures using topological models on surfaces.

个人简介：覃帆，上海交通大学长聘副教授，研究方向是代数和表示论，主要研究丛代数、范畴化、和相关领域的课题。论文独立发表于《Duke Mathematical Journal》《Journal of the European Mathematical Society》等著名学术期刊。2020年获得代数表示论领域的重要国际奖项ICRA奖。