A note on the weak Dirac conjecture
The electronic journal of combinatorics, Tome 24 (2017) no. 1
We show that every set $\mathcal{P}$ of $n$ non-collinear points in the plane contains a point incident to at least $\lceil\frac{n}{3}\rceil+1$ of the lines determined by $\mathcal{P}$.
DOI :
10.37236/6688
Classification :
52C10, 14N05
Mots-clés : configurations of points, incident-line-numbers, weak Dirac conjecture, Hirzebruch-type inequalities
Mots-clés : configurations of points, incident-line-numbers, weak Dirac conjecture, Hirzebruch-type inequalities
@article{10_37236_6688,
author = {Zeye Han},
title = {A note on the weak {Dirac} conjecture},
journal = {The electronic journal of combinatorics},
year = {2017},
volume = {24},
number = {1},
doi = {10.37236/6688},
zbl = {1364.52012},
url = {http://geodesic.mathdoc.fr/articles/10.37236/6688/}
}
Zeye Han. A note on the weak Dirac conjecture. The electronic journal of combinatorics, Tome 24 (2017) no. 1. doi: 10.37236/6688
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