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Apparently it's not an open problem!

edited Dec 25, 2009 at 8:36

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Smooth proper scheme over Z

Does every smooth proper morphism $X \to \operatorname{Spec} \mathbf{Z}$ with $X$ nonempty have a section?

ag.algebraic-geometry nt.number-theory

asked Dec 23, 2009 at 1:21

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