Title
Reconfirmation of two results on disjoint empty convex polygons
Abstract
For k ≥ 3, let m(k, k + 1) be the smallest integer such that any set of m(k, k + 1) points in the plane, no three collinear, contains two different subsets Q1 and Q2, such that CH(Q1) is an empty convex k-gon, CH(Q2) is an empty convex (k + 1)-gon, and CH(Q1) ∩ CH(Q2) = 0, where CH stands for the convex hull. In this paper, we revisit the case of k = 3 and k = 4, and provide new proofs.
Year
DOI
Venue
2005
10.1007/978-3-540-70666-3_23
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Keywords
Field
DocType
empty convex,convex hull,disjoint empty convex polygon,new proof,different subsets,empty convex k-gon
Orthogonal convex hull,Combinatorics,Disjoint sets,Convex body,Convex combination,Convex hull,Convex set,Convex polytope,Convex curve,Mathematics
Conference
Volume
Issue
ISSN
4381 LNCS
null
16113349
Citations 
PageRank 
References 
3
0.44
4
Authors
2
Name
Order
Citations
PageRank
Liping Wu130.44
Ren Ding2177.18