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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.
math.QA2025
MOY calculus in type D
Elijah Bodish, Louis-Hadrien Robert, Emmanuel Wagner
We define a positive state sum for webs "of type D". These webs are graphs which mimic morphisms in the category of finite-dimensional quantum so(2N)-modules. From the state sum, w…
math.QA2019
State sums for some super quantum link invariants
Louis-Hadrien Robert, Emmanuel Wagner
We present state sums for quantum link invariants arising from the representation theory of . We investigate the case of the -th exterior power of the…