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Timeline for Spec Z is simply connected space?

Current License: CC BY-SA 4.0

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Sep 14, 2018 at 6:03 history edited ThiKu CC BY-SA 4.0
Typos
Sep 13, 2018 at 23:18 history edited nGroupoid CC BY-SA 4.0
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Sep 13, 2018 at 13:24 comment added R. van Dobben de Bruyn Every connected finite étale cover of $\operatorname{Spec} \mathbb Z$ is of the form $\operatorname{Spec} \mathcal O_K$.
Sep 13, 2018 at 9:23 history answered nGroupoid CC BY-SA 4.0