Yamada Polynomial and Khovanov Cohomology
arXiv:math/0611717
Abstract
For any graph G we define bigraded cohomology groups whose graded Euler characteristic is a multiple of the Yamada polynomial of G.
12 pages
arXiv:math/0611717
For any graph G we define bigraded cohomology groups whose graded Euler characteristic is a multiple of the Yamada polynomial of G.
12 pages