514 citations
- Chemnitz University of TechnologyDE2 papers
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- University of Illinois Urbana-ChampaignUS2 papers
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Showing 2002 · math.MGShow all
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math.MG2002
Beneath-and-Beyond revisited
Michael Joswig
It is shown how the Beneath-and-Beyond algorithm can be used to yield another proof of the equivalence of V- and H-representations of convex polytopes. In this sense this paper ser…
math.MG2002★ 38 cited
Face numbers of 4-Polytopes and 3-Spheres
Günter M. Ziegler
In this paper, we discuss f- and flag-vectors of 4-dimensional convex polytopes and cellular 3-spheres. We put forward two crucial parameters of fatness and complexity: Fatness F(P…