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 , w...
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| Main Authors: | , , , , , , , , , |
|---|---|
| Format: | Article (Journal) |
| Language: | English |
| Published: |
23 March 2021
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| In: |
Combinatorics, probability & computing
Year: 2021, Volume: 30, Issue: 6, Pages: 894-898 |
| ISSN: | 1469-2163 |
| DOI: | 10.1017/S0963548321000067 |
| Online Access: | Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1017/S0963548321000067 Verlag, lizenzpflichtig, Volltext: https://www.cambridge.org/core/journals/combinatorics-probability-and-computing/article/powers-of-paths-in-tournaments/3CA48CC1DB5AA4C7A2BB4F9F056A6933 |
| Author Notes: | Nemanja Draganić, François Dross, Jacob Fox, António Girão, Frédéric Havet, Dániel Korándi, William Lochet, David Munhá Correia, Alex Scott and Benny Sudakov |
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