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Timeline for Exponential map of moduli space

Current License: CC BY-SA 4.0

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Aug 5, 2020 at 15:03 comment added Ben Wieland One class of varieties that has a canonical metric is hermitian locally symmetric spaces, roughly the same as Shimura varieties, such as the moduli of pp abelian varieties. Analogous to the exponential map is an arithmetic phenomenon, the Serre-Tate coordinates, which identify the formal neighborhood of a point with its tangent space.
Jul 30, 2020 at 16:33 history edited YCor CC BY-SA 4.0
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Jul 30, 2020 at 16:33 history edited curious math guy CC BY-SA 4.0
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Jul 30, 2020 at 16:30 comment added Will Sawin You need to pick a basis for the projective space (modulo unitary transformations) to get a metric.
Jul 30, 2020 at 16:30 history edited curious math guy CC BY-SA 4.0
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Jul 30, 2020 at 16:29 comment added curious math guy Ah, right. If I assume thought that $\mathcal{M}$ is projective, then it should inhert the metric from the projective space, no?
Jul 30, 2020 at 16:27 comment added abx You must specify what metric you put on your $\mathcal{M}$.
Jul 30, 2020 at 16:25 history edited curious math guy CC BY-SA 4.0
forgot an essential assumption!
Jul 30, 2020 at 16:16 history edited curious math guy CC BY-SA 4.0
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Jul 30, 2020 at 16:08 history asked curious math guy CC BY-SA 4.0