53 citations · 53 across the 2 of their papers we have counts for
2 papers
math.CO2026
Polytopes and posets associated to preorders
Frédéric Chapoton, Christos A. Athanasiadis
Preorder polytopes, defined from preorders on finite sets, are introduced and studied from a lattice point enumeration point of view. They naturally generalize arbor polytopes, rec…
math.CO2004★ 53 cited
Enumerative properties of generalized associahedra
Frederic Chapoton
Some enumerative aspects of the fans, called generalized associahedra, introduced by S. Fomin and A. Zelevinsky in their theory of cluster algebras are considered, in relation with…