activity
20222026
most citedTensor ideals for quantum groups via minimal tilting complexes

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

math.RT2026

Pseudo-centralizers in affine Hecke algebras

Jonathan Gruber

We introduce and study a subalgebra of the affine Hecke algebra, which arises from a centralizer construction in the double affine Hecke algebra, and which may be reg…

math.RT2023

Generic direct summands of tensor products for simple algebraic groups and quantum groups

Jonathan Gruber

Let be either a simple linear algebraic group over an algebraically closed field of positive characteristic or a quantum group at a root of unity. We define new classe…

math.RT2023

Linkage and translation for tensor products of representations of simple algebraic groups and quantum groups

Jonathan Gruber

Let be either a simple linear algebraic group over an algebraically closed field of characteristic or a quantum group at an -th root of unity. We define…

math.RT2022★ 1 cited

Tensor ideals for quantum groups via minimal tilting complexes

Jonathan Gruber

We use minimal tilting complexes to construct an explicit bijection between the set of thick tensor ideals with the two-out-of-three property in the category of finite-dimensional…

math.RT2022

Cohomology in singular blocks of parabolic category

Jonathan Gruber

We determine the dimensions of -groups between simple modules and dual generalized Verma modules in singular blocks of parabolic versions of category fo…

math.RT2022

On minimal tilting complexes in highest weight categories

Jonathan Gruber

We explain the construction of minimal tilting complexes for objects of highest weight categories and we study in detail the minimal tilting complexes for standard objects and simp…