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math.QA2013
Grothendieck groups of the Khovanov-Kuperberg algebras
Louis-Hadrien Robert
The aim of this note is to take benefit of the foam nature of the Khovanov-Kuperberg algebras to compute the Grothendieck groups of their categories of finitely generated projectiv…
math.QA2013★ 8 cited
A characterisation of indecomposable web-modules over Khovanov-Kuperberg Algebras
Louis-Hadrien Robert
After shortly recalling the construction of the Khovanov-Kuperberg algebras, we give a characterisation of indecomposable web-modules. It says that a web-module is indecomposable i…