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Title:
Radon and fractional Helly type theorems

Speaker:
Zuzana Patakova

Abstract:
Radon theorem plays a basic role in many results of combinatorial convexity. It says that any set of d+2 points in R^d can be split into two parts so that their convex hulls intersect.

Link:
http://scgp.stonybrook.edu/video_portal/video.php?id=5815

Workshop:
Simons- Workshop: Combinatorics and Geometry of Convex Polyhedra