ScalingStacks

Verified tagged author-source HTML · 1912.02360v1 · cited publication edition alignment unverified.

00QI

Proposition 3.12. The polyhedral complex ∂Δλ∨\partial\Delta_{\lambda}^{\vee} is homeomorphic to SnS^{n}.

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Proof. This is because ∂Δλ∨\partial\Delta_{\lambda}^{\vee} is the boundary of a convex polyhedron Δλ∨\Delta_{\lambda}^{\vee} with nontrivial interior. ∎

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