Abstract
We prove the theorem from the title: the acyclic edge chromatic number of a random d-regular graph is asymptotically almost surely equal to d + 1. This improves a result of Alon, Sudakov, and Zaks and presents further support for a conjecture that Δ(G) + 2 is the bound for the acyclic edge chromatic number of any graph G. It also represents an analog of a result of Robinson and the second author on edge chromatic number.
Original language | English |
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Pages (from-to) | 69-74 |
Number of pages | 6 |
Journal | Journal of Graph Theory |
Volume | 49 |
Issue number | 1 |
DOIs | |
Publication status | Published - May 2005 |
Externally published | Yes |
Keywords
- Acyclic coloring
- Coloring
- Edge coloring
- Random graphs
- Regular graphs