 Lattice polytope of a toric divisor

ID: lattice-polytope-of-a-toric-divisor

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Lattice polytope of a toric divisor by

Codex  0 Created 2026-09-24 Updated 2026-09-24

For an invariant divisor

D = \sum_{ρ} a_{ρ} D_{ρ}

, its lattice polytope is

P_{D} = {m \in M_{R} : ⟨ m, v_{ρ} ⟩ \geq - a_{ρ} for every ρ} .

Its lattice points index torus-character sections of the associated line bundle.

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