Title
On the Maximum Number of Independent Elements in Configurations of Points and Lines
Abstract
We show that the upper bound for the maximum number of independent elements of a $$(v_r)$$ ( v r ) configuration is given by $$\lfloor 2v/(r+1) \rfloor $$ 2 v / ( r + 1 ) and that this bound is attained for all integer values of $$r$$ r by geometric configurations of points and lines in the Euclidean plane. This disproves a conjecture of Branko Grünbaum.
Year
DOI
Venue
2014
10.1007/s00454-014-9618-1
Discrete & Computational Geometry
Keywords
Field
DocType
Configuration of points and lines,Unsplittable configuration,Unsplittable graph,Independent set,Levi graph,Grünbaum graph,51A20,05B30
Integer,Topology,Combinatorics,Upper and lower bounds,Independent set,Euclidean geometry,Levi graph,Conjecture,Mathematics
Journal
Volume
Issue
ISSN
52
2
0179-5376
Citations 
PageRank 
References 
0
0.34
1
Authors
2
Name
Order
Citations
PageRank
Tomaž Pisanski121444.31
Thomas W. Tucker2191130.07