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Minimum total coloring of planar graphs with maximum degree 8

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Abstract

We define G to be a planar graph with maximum degree \(\varDelta \). Suppose \(\varDelta \ge 8\) and G has no adjacent p,q-cycles for some p, \(q\in \{3,4,5,6,7,8\}\), then G can be totally colored by \((\varDelta +1)\) colors.

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Acknowledgements

We thanks for the support by Shandong Provincial Natural Science Foundation of China under Grant ZR2020MA045.

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Correspondence to Huijuan Wang.

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Wang, L., Wang, H. & Wu, W. Minimum total coloring of planar graphs with maximum degree 8. J Comb Optim 45, 82 (2023). https://doi.org/10.1007/s10878-023-01011-y

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  • DOI: https://doi.org/10.1007/s10878-023-01011-y

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