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arxiv: 1812.01758 · v1 · pith:PZA35P3Gnew · submitted 2018-12-05 · 🧮 math.AG

On H-trivial line bundles on toric DM stacks of dimension two

classification 🧮 math.AG
keywords bundleslinedimensionmathbbmathbfsigmastackstoric
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We study line bundles on toric DM stacks $\mathbb{P}_{\mathbf{\Sigma}}$ of dimension two. We give a combinatorial criterion of when infinitely many line bundles on $\mathbb{P}_{\mathbf{\Sigma}}$ have trivial cohomology. We further discuss the structure of the set of such line bundles.

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