A $p$-DG deformed Webster algebra of type $A_1$

Abstract

We define a $p$-DG structure on a deformation of Webster algebra of type $A_1$ and its splitter bimodules.

15 pages, fix deformed Webster algebra (remove relations (3.19) and (3.20) of ver 2) and splitter bimodules (insert an idempotent)

References in corpus (3)

• Category O and sl(k) link invariants
• p-DG cyclotomic nilHecke algebras
• Braid group actions from categorical symmetric Howe duality on deformed Webster algebras