3 papers
math.CO2020
Barycentric cuts through a convex body
Zuzana Patáková, Martin Tancer, Uli Wagner
Let be a convex body in (i.e., a compact convex set with nonempty interior). Given a point in the interior of , a hyperplane passing through is ca…
math.CO2019
Intersection patterns of planar sets
Gil Kalai, Zuzana Patáková
Let be a family of sets in the plane. For , denote by the number of subsets of of cardinality that sa…
math.CO2016
Colorful simplicial depth, Minkowski sums, and generalized Gale transforms
Karim Adiprasito, Philip Brinkmann, Arnau Padrol +3
The colorful simplicial depth of a collection of d+1 finite sets of points in Euclidean d-space is the number of choices of a point from each set such that the origin is contained…