The joints problem for matroids
Combinatorics
2013-09-10 v2
Abstract
We prove that in a simple matroid, the maximal number of joints that can be formed by L lines is o(L^2) and Omega(L^{2 - epsilon}) for any epsilon > 0.
Cite
@article{arxiv.1308.3773,
title = {The joints problem for matroids},
author = {Larry Guth and Andrew Suk},
journal= {arXiv preprint arXiv:1308.3773},
year = {2013}
}