ScalingStacks

Corollary 3.15 . [02KR]

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Corollary 3.15.

The correspondence Π↦c⁡(Π)\Pi\mapsto\operatorname{c}(\Pi) is a bijection between the set of complete polyhedral complexes in NℝN_{\mathbb{R}} and the set of complete conical polyhedral complexes in Nℝ×ℝ≥0N_{\mathbb{R}}\times\mathbb{R}_{\geq 0}. Its inverse is the correspondence that, to each conic polyhedral complex Σ\Sigma in Nℝ×ℝ≥0N_{\mathbb{R}}\times\mathbb{R}_{\geq 0} corresponds the complex in NℝN_{\mathbb{R}} obtained by intersecting Σ\Sigma with the hyperplane Nℝ×{1}N_{\mathbb{R}}\times\{1\}. These bijections preserve rationality and strong convexity.

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