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arxiv: 1705.05534 · v1 · pith:SR7LLXMOnew · submitted 2017-05-16 · 🧮 math.AG

Cones of Heegner divisors

classification 🧮 math.AG
keywords divisorsheegnercoefficientsconeconesfinitelyformsgenerated
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We show that the cone of primitive Heegner divisors is finitely generated for many orthogonal Shimura varieties, including the moduli space of polarized K3-surfaces. The proof relies on the growth of coefficients of modular forms.

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