Showing 2026Show all
3 papers · 1 filter
math.GT2026
Colored Khovanov homology theories at prime roots of unity
You Qi, Louis-Hadrien Robert, Joshua Sussan +1
We equip Khovanov's colored -homology groups with a degree-2 derivation. Over a field of characteristic , the derivation specializes to a -nilpotent diffe…
math.GT2026
Infinitesimal sl(2)-symmetries on the equivariant skein lasagna module
You Qi, Louis-Hadrien Robert, Joshua Sussan +2
We construct an sl(2)-action on the equivariant skein lasagna module.
math.QA2026
A foamy approach to Soergel bimodules
Mikhail Khovanov, Louis-Hadrien Robert, Emmanuel Wagner
The aim of this short note is to establish a 2-equivalence between a certain 2-category of foams and that of singular Soergel bimodules of type A.