More Colourful Simplices Academic Article uri icon

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abstract

  • We show that any point in the convex hull of each of (d+1) sets of (d+1) points in general position in \R^d is contained in at least (d+1)^2/2 simplices with one vertex from each set. This improves the known lower bounds for all d >= 4.

publication date

  • March 2011