Title
The Expected Size of Heilbronn's Triangles
Abstract
Heilbronn's triangle problem asks for the least \mathsuch that n points lying in the unit disc necessarily contain a triangle of area at most \math. Heilbronn initially conjectured \math. As a result of concerted mathematical effort it is currently known that there are positive constants c and C such that \mathfor every constant \math.We resolve Heilbronn's problem in the expected case: If we uniformly at random put n points in the unit disc then (i) the area of the smallest triangle has expectation \math(1=n3 ); and (ii) the smallest triangle has area \math(1=n3 ) with probability almost one. Our proof uses the incompressibility method based on Kolmogorov complexity.
Year
DOI
Venue
1999
10.1109/CCC.1999.766269
IEEE Conference on Computational Complexity
Keywords
Field
DocType
positive constants c,incompressibility method,expected case,n point,unit disc,expected size,smallest triangle,concerted mathematical effort,kolmogorov complexity,triangle problem,multidimensional systems,computer science,computational complexity,history,computational geometry,upper bound
Discrete mathematics,Binary logarithm,Combinatorics,Kolmogorov complexity,Computational geometry,Mathematics,Computational complexity theory
Conference
ISSN
ISBN
Citations 
1093-0159
0-7695-0075-7
4
PageRank 
References 
Authors
0.60
4
3
Name
Order
Citations
PageRank
Tao Jiang136633.90
Ming Li25595829.00
Paul Vitányi32130287.76