78 citations · 347 across the 30 of their papers we have counts for
Showing 2013Show all
3 papers · 1 filter
math.QA2013
Soergel Calculus
Ben Elias, Geordie Williamson
The monoidal category of Soergel bimodules is an incarnation of the Hecke category, a fundamental object in representation theory. We present this category by generators and relati…
math.RT2013★ 29 cited
Schubert calculus and torsion explosion
Geordie Williamson
We observe that certain numbers occurring in Schubert calculus for SL_n also occur as entries in intersection forms controlling decompositions of Soergel bimodules and parity sheav…
math.RT2013★ 11 cited
On cubes of Frobenius extensions
Ben Elias, Noah Snyder, Geordie Williamson
Given a hypercube of Frobenius extensions between commutative algebras, we provide a diagrammatic description of some natural transformations between compositions of induction and…