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...
| Main Authors: | , , , , , , , , , |
|---|---|
| Format: | Journal article |
| Jezik: | English |
| Izdano: |
Cambridge University Press
2021
|