New results on chromatic index critical graphs |
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| Authors: | Limin Zhang Xianzhen Huang |
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| Institution: | a Department of Applied Mathematics, Information Engineering Institute, P.O. Box 1001-46 Zhengzhou Henan 450002, People’s Republic of China
b Department of Basic Sciences, Shengda College of Economics & Trade Management, Zhengzhou University, Zhengzhou Henan 451191, People’s Republic of China |
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| Abstract: | In this paper, we prove several new results on chromatic index critical graphs. We also prove that if G is a Δ(≥4)-critical graph, then |
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| Keywords: | Chromatic index Critical graph Edge-coloring |
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