Graph-different permutations
Combinatorics
2007-09-28 v1
Abstract
We strengthen and put in a broader perspective previous results of the first two authors on colliding permutations. The key to the present approach is a new non-asymptotic invariant for graphs.
Keywords
Cite
@article{arxiv.0709.4387,
title = {Graph-different permutations},
author = {János Körner and Claudia Malvenuto and Gábor Simonyi},
journal= {arXiv preprint arXiv:0709.4387},
year = {2007}
}
Comments
1+14 pages