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math.CO2011
Permutation Polytopes of Cyclic Groups
Barbara Baumeister, Christian Haase, Benjamin Nill +1
We investigate the combinatorics and geometry of permutation polytopes associated to cyclic permutation groups, i.e., the convex hulls of cyclic groups of permutation matrices. We…
math.CO2011★ 13 cited
Polyhedral adjunction theory
Sandra Di Rocco, Christian Haase, Benjamin Nill +1
In this paper we give a combinatorial view on the adjunction theory of toric varieties. Inspired by classical adjunction theory of polarized algebraic varieties we define two conve…