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