2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75386For each commutative, graded algebra with finite dimension in each degree, we construct a graded cohomology theory for graphs whose graded Euler characteristic is the chromatic polynomial of the graph. This extends our previous work which was based on the algebra $\mathbb {Z}[x]/(x^2)$.18 pagesQuantum AlgebraCombinatoricsGeometric Topology55N35text