3 papers
math.RT2026
Auslander algebras, flag combinatorics and quantum flag varieties
Bernt Tore Jensen, Xiuping Su
Let be the Auslander algebra of , which is quasi-hereditary, and the subcategory of good -modules. For any $\mathsf{J}\subseteq[1, n-1]…
math.RT2026
Grassmannian cluster subcategories and positroid varieties
Bernt Tore Jensen, Liam Riordan, Xiuping Su
A class of subcategories GP of the Grassmannian cluster category CM was constructed by Jensen--King--Su from certain superorders of , which they showed…
math.RT2025
Categorification and mirror symmetry for Grassmannians
Bernt Tore Jensen, Alastair King, Xiuping Su
The homogeneous coordinate ring of the Grassmannian is a cluster algebra, with an additive categorification . Thus every $M…