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math.CO2023
Web invariants for flamingo Specht modules
Chris Fraser, Rebecca Patrias, Oliver Pechenik +1
Webs yield an especially important realization of certain Specht modules, irreducible representations of symmetric groups, as they provide a pictorial basis with a convenient diagr…
math.RT2023★ 3 cited
Relative cluster categories and Higgs categories with infinite-dimensional morphism spaces
Chris Fraser, Bernhard Keller, Yilin Wu
Cluster algebras *with coefficients* are important since they appear in nature as coordinate algebras of varieties like Grassmannians, double Bruhat cells, unipotent cells, ... . T…