Monthly Archives: August 2010

Faces of Simple 4 Polytopes

In the conference celebrating Klee and Grünbaum’s mathematics at Seattle Günter Ziegler proposed the following bold conjecture about 4 polytopes. Conjecture: A simple 4-polytope with facets has at most a linear number (in )  two dimensional faces which are not 4-gons! If the polytope … Continue reading

Posted in Convex polytopes | 3 Comments