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arxiv: 1101.0293 · v1 · pith:EXZ5PMFPnew · submitted 2010-12-31 · 🧮 math.QA

Categorification of the polynomial ring

classification 🧮 math.QA
keywords categorificationringmodulespolynomialbernstein-gelfand-gelfandcorrespondingdevelopdiagrammatic
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We develop a diagrammatic categorification of the polynomial ring $Z[x]$. Our categorification satisfies a version of Bernstein-Gelfand-Gelfand reciprocity property with the indecomposable projective modules corresponding to $x^n$ and standard modules to $(x-1)^n$ in the Grothendieck ring.

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