On the Weisfeiler-Leman dimension of permutation graphs

Jin Guo, Alexander L. Gavrilyuk,Ilia Ponomarenko

CoRR（2023）

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摘要

It is proved that the Weisfeiler-Leman dimension of the class of permutation graphs is at most 18. Previously it was only known that this dimension is finite (Gru{\ss}ien, 2017).

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关键词

dimension,weisfeiler-leman

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