Graph Cohomologies from Arbitrary Algebras
量子代数
2007-05-23 v1 组合数学
几何拓扑
摘要
For 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 .
引用
@article{arxiv.math/0506023,
title = {Graph Cohomologies from Arbitrary Algebras},
author = {Laure Helme-Guizon and Yongwu Rong},
journal= {arXiv preprint arXiv:math/0506023},
year = {2007}
}
备注
18 pages