Powers of paths in tournaments
In this short note we prove that every tournament contains the k-th power of a directed path of linear length. This improves upon recent results of Yuster and of Girão. We also give a complete solution for this problem when k = 2, showing that there is always a square of a directed path of length [2...
| Principais autores: | , , , , , , , , , |
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| Formato: | Journal article |
| Idioma: | English |
| Publicado em: |
Cambridge University Press
2021
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