Coloring graphs with independence number two and no odd clique immersions
Henry EcheverríaJessica McDonald
所有作者
Henry EcheverríaJessica McDonald
文献摘要
We study the chromatic number of graphs that exclude a clique as a strong odd immersion and have independence number two. Given a graph G and t∈Z+, we prove that if α(G)≤2 and G has no strong odd Kt-immersion, then χ(G)≤⌈23(t−1)⌉.