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Decomposing 2k-Regular Graphs into Paths of Length k

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Abstract

Let G be a 2k-regular graph in which every cycle of length at most k is an induced cycle. In this paper, we prove that G can be decomposed into paths of length k, and moreover, every vertex is a terminal of exactly two paths.

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Acknowledgements

The Funding has been recevied from National Natural Science Foundation of China with Grant nos. 11971110.

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Correspondence to Chuixiang Zhou.

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This research is supported by NSFC 11971110.

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Xie, M., Zhou, C. Decomposing 2k-Regular Graphs into Paths of Length k. Graphs and Combinatorics 38, 139 (2022). https://doi.org/10.1007/s00373-022-02546-3

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  • DOI: https://doi.org/10.1007/s00373-022-02546-3

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