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Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.

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torsion sections in abelian schemes

Let $A \to S$ be an abelian scheme of relative dimension $g$ over an algebraically closed field of characteristic $p$. We have the following short exact sequence on $S$ $$0 \to R^i\pi_*(\mathbb{Z}_l) …
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