The $\delta$-vectors of reflexive polytopes and of the dual polytopes

Akiyoshi Tsuchiya

Let $\delta (\mathcal{P})$ be the $\delta$-vector of a reflexive polytope $\mathcal{P}\subset {\mathbb{R}}^d$ of dimension $d$ and $\delta ({\mathcal{P}}^{\vee })$ the $\delta$-vector of the dual polytope $\…