Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8904928 | Advances in Mathematics | 2018 | 37 Pages |
Abstract
This paper shows the polytopality of any finite type g-vector fan, acyclic or not. In fact, for any finite Dynkin type Î, we construct a universal associahedron Assoun(Î) with the property that any g-vector fan of type Î is the normal fan of a suitable projection of Assoun(Î).
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Physical Sciences and Engineering
Mathematics
Mathematics (General)
Authors
Christophe Hohlweg, Vincent Pilaud, Salvatore Stella,