Algorithms in combinatorial geometry
Algorithms in combinatorial geometry
A Lower Bound for the Rectilinear Crossing Number
Graphs and Combinatorics
New Lower Bounds for the Number of (≤ k)-Edges and the Rectilinear Crossing Number of Kn
Discrete & Computational Geometry
GD'04 Proceedings of the 12th international conference on Graph Drawing
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In this paper we present two different results dealing with the number of (@?k)-facets of a set of points: 1.We give structural properties of sets in the plane that achieve the optimal lower bound 3(k+22) of (@?k)-edges for a fixed 0@?k@?@?n/3@?-1; and 2.we show that, for k