75 citations · 305 across the 41 of their papers we have counts for
Showing 2016 · math.RTShow all
2 papers · 2 filters
math.RT2016
String cone and Superpotential combinatorics for flag and Schubert varieties in type A
Lara Bossinger, Ghislain Fourier
We study the combinatorics of pseudoline arrangements and their relation to the geometry of flag and Schubert varieties. We associate to each pseudoline arrangement two polyhedral…
math.RT2016
Degree cones and monomial bases of Lie algebras and quantum groups
Teodor Backhaus, Xin Fang, Ghislain Fourier
We provide -filtrations on the negative part of the quantum group associated to a finite-dimensional simple Lie algebra , such that…