Some chain maps on Khovanov complexes and Reidemeister moves

Abstract

We introduce some chain maps between Khovanov complexes. Each of the chain maps commutes with a chain homotopy map and a retraction maps which obtain a Reidemeister invariance of Khovanov homology.

7 pages

References in corpus (2)

• On Reidemeister invariance of the Khovanov homology group of the Jones polynomial
• Chain homotopy maps and a universal differential for Khovanov-type homology