Title
A coloring of the square of the 8-cube with 13 colors.
Abstract
Let $chi_{bar{k}}(n)$ be the number of colors required to color the $n$-dimensional hypercube such that no two vertices with the same color are at a distance at most $k$. In other words, $chi_{bar{k}}(n)$ is the minimum number of binary codes with minimum distance at least $k+1$ required to partition the $n$-dimensional Hamming space. By giving an explicit coloring, it is shown that $chi_{bar{2}}(8)=13$.
Year
Venue
Field
2015
arXiv: Combinatorics
8-cube,Discrete mathematics,Combinatorics,Vertex (geometry),Binary code,Hamming space,Partition (number theory),Hypercube,Mathematics
DocType
Volume
Citations 
Journal
abs/1509.06913
0
PageRank 
References 
Authors
0.34
1
2
Name
Order
Citations
PageRank
Janne I. Kokkala192.46
Patric R. J. Östergård260970.61