Séminaire Lotharingien de Combinatoire, 80B.15 (2018), 12 pp.

Christophe Hohlweg, Vincent Pilaud and Salvatore Stella

Universal Associahedra

Abstract. For any finite Dynkin type, we construct a universal associahedron whose normal fan contains all g-vector fans of that type as sections.

Received: November 14, 2017. Accepted: February 17, 2018. Final version: April 1, 2018.

The following versions are available: