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Questions
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Is there a ring of integers except for Z, such that every extension of it is ramified?

jun 2 10 at 4:06 Cam McLeman 6,045●1●24●45

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What is the precise relationship between Langlands and Tannakian formalism?

aug 18 11 at 15:25 SGP 2,614●4●14

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What is the “reason” for modularity results?

nov 14 11 at 21:30 Joël 10.4k●1●20●56

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Why was it reasonable to ask what the higher K-groups are?

jun 14 11 at 22:41 André Henriques 15.3k●2●30●85

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Integrals from a non-analytic point of view

dec 15 10 at 8:55 rose 1

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What is the strongest, most natural, conjectural form of Langlands?

sep 7 11 at 3:43 James D. Taylor 3,699●3●12●42

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What is the intuition for $\mathbb{Q}^{ab}$ having cohomological dimension $1$?

may 15 12 at 20:57 James D. Taylor 3,699●3●12●42

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Does every automorphism of G come from an inner automorphism of S_G?

jun 11 10 at 19:24 Simon Thomas 6,055●1●18●36

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Why would the category of Motives be Tannakian?

jul 30 11 at 23:34 anon 311●2●4

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How would a motivic proof of the Riemann hypothesis over finite fields go?

aug 14 11 at 20:16 anon 311●2●4

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