On the existence of a (2,3)-spread in V(7,2)
Combinatorics
2011-01-28 v1 Information Theory
math.IT
Abstract
An -spread in a finite vector space is a collection of -dimensional subspaces of with the property that every -dimensional subspace of is contained in exactly one member of . It is remarkable that no -spreads has been found yet, except in the case . In this note, the concept -point to a -spread in {} is introduced. A classical result of Thomas, applied to the vector space , states that all points of cannot be -points to a given -spread in . {In this note, we strengthened this result by proving that} every 6-dimensional subspace of must contain at least one point that is not an -point to a given -spread of .
Cite
@article{arxiv.1101.5336,
title = {On the existence of a (2,3)-spread in V(7,2)},
author = {Olof Heden and Papa A. Sissokho},
journal= {arXiv preprint arXiv:1101.5336},
year = {2011}
}