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DAM
2006
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13 years 5 months ago
Coloring copoints of a planar point set
To a set of n points in the plane, one can associate a graph that has less than n2 vertices and has the property that k-cliques in the graph correspond vertex sets of convex k-gon...
Walter Morris
CCCG
2008
13 years 6 months ago
Empty Monochromatic Triangles
We consider a variation of a problem stated by Erd
Oswin Aichholzer, Ruy Fabila Monroy, David Flores-...