Title
Planar Point Sets Determine Many Pairwise Crossing Segments.
Abstract
We show that any set of n points in general position in the plane determines n1−o(1) pairwise crossing segments. The best previously known lower bound, Ω(√n), was proved more than 25 years ago by Aronov, Erdős, Goddard, Kleitman, Klugerman, Pach, and Schulman. Our proof is fully constructive, and extends to dense geometric graphs.
Year
DOI
Venue
2019
10.1145/3313276.3316328
Proceedings of the 51st Annual ACM SIGACT Symposium on Theory of Computing
Keywords
Field
DocType
avoiding edges, comparability graphs, computational geometry, crossing edges, extremal combinatorics, geometric graphs, intersection graphs, partial orders
Pairwise comparison,Discrete mathematics,Graph,General position,Combinatorics,Constructive,Upper and lower bounds,Omega,Planar,Mathematics
Journal
Volume
ISSN
ISBN
abs/1904.08845
0737-8017
978-1-4503-6705-9
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
János Pach12366292.28
Natan Rubin29211.03
Gábor Tardos300.34