12 citations · 32 across the 8 of their papers we have counts for
Showing 2011Show all
2 papers · 1 filter
math.MG2011
Inscribable stacked polytopes
Bernd Gonska, Günter M. Ziegler
We characterize the combinatorial types of stacked d-polytopes that are inscribable. Equivalently, we identify the triangulations of a simplex by stellar subdivisions that can be r…
math.CO2011★ 8 cited
A tight colored Tverberg theorem for maps to manifolds
Pavle V. M. Blagojević, Benjamin Matschke, Günter M. Ziegler
We prove that any continuous map of an N-dimensional simplex Delta_N with colored vertices to a d-dimensional manifold M must map r points from disjoint rainbow faces of Delta_N to…