Special Session 44: The theory of cluster algebras and its applications

Group actions on relative cluster categories and Higgs categories
Yilin Wu
University of Science and Technology of China
Peoples Rep of China
Co-Author(s):    
Abstract:
Let G be a finite group acting on an ice quiver with potential (Q, F, W). In this talk, we will discuss the associated G-action on the relative cluster category and on the Higgs category, and provide the construction of G-equivariant relative cluster category and G-equivariant Higgs category, generalizing the work of Demonet, Paquette-Schiffler, and Le Meur. In the non-simply laced case, the G-equivariant Higgs category can provide an additive categorification for cluster algebras with principal coefficients.