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# Questions

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### Could the Jacobian conjecture be undecidable?

may 17 at 17:34 Timothy Chow 14.4k168137

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### Asymptotics of arithmetic Fuchsian groups and Shimura curves.

jan 5 at 21:19 Marty 6,70621539

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### Is this fragment of arithmetic on $p^{-\infty} {\mathbb Z}$ decidable?

sep 6 at 21:51 Marty 6,70621539

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### Changing basis on an extension of a free Z-module.

aug 18 at 23:32 Marty 6,70621539

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### Where do nonstandard elliptic curve angles come from?

feb 14 at 23:45 Will Sawin 18.5k12448

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### Has anyone used this theorem of P. Cartier?

may 25 at 17:30 Marty 6,70621539

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### Can local duality for elliptic curves be proven with “big rings”?

oct 11 11 at 0:22 Rob Harron 3,3151816

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### Hilbert symbol and Weil index, beyond the quadratic case?

jul 19 11 at 21:44 Marty 6,70621539

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### What is the current status for Lusztig’s positivity conjecture for symmetric Cartan datum?

jun 30 11 at 2:43 Ben Webster 20.7k144114

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