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Positivity of Hodge bundles of abelian varieties over some function fields

Published online by Cambridge University Press:  03 August 2021

Xinyi Yuan*
Affiliation:
Beijing International Center for Mathematical Research, Peking University, Haidian District, Beijing100871, PR [email protected]

Abstract

The main result of this paper concerns the positivity of the Hodge bundles of abelian varieties over global function fields. As applications, we obtain some partial results on the Tate–Shafarevich group and the Tate conjecture of surfaces over finite fields.

Type
Research Article
Copyright
© 2021 The Author(s). The publishing rights in this article are licensed to Foundation Compositio Mathematica under an exclusive licence

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