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Results tagged with arithmetic-geometry
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user 49221
Diophantine equations, rational points, abelian varieties, Arakelov theory, Iwasawa theory.
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votes
2
answers
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views
Existence of local sections
I would like to know when the property of "having a section" for a morphism of varieties in characteristic $0$ can be detected by spreading out to characteristic $p$.
Take a number field $K$, and let …
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