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368

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difference between equivalence relations on algebraic cycles

feb 17 at 19:46 norondion 1,587●11

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440

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Character table does not determine group Vs Tannaka duality

rt.representation-theory

jan 11 at 18:38 Qiaochu Yuan 11.9k●18●98

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388

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Are there Néron models over higher dimensional base schemes?

ag.algebraic-geometry nt.number-theory arithmetic-geometry neron-models abelian-varieties

feb 17 at 4:23 JME 21●1

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329

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modular eigenforms with integral coefficients [Maeda’s Conjecture]

nt.number-theory modular-forms

jan 14 at 8:15 Idoneal 535●1●9

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318

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Why is one interested in the mod p reduction of modular curves and Shimura varieties?

ag.algebraic-geometry nt.number-theory arithmetic-geometry characteristic-p moduli-spaces

jan 20 at 18:26 Pete L. Clark 13.6k●1●21●76

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159

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morphism closed + fibres proper => proper?

ag.algebraic-geometry

feb 16 at 22:53 Qing Liu 1,486●4●10

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342

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What do you lose when passing to the motive?

ag.algebraic-geometry motives

feb 28 at 10:54 Chandan Singh Dalawat 1,988●17

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220

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complex structure on S^n

at.algebraic-topology

jan 13 at 16:47 Charles Siegel 6,279●1●9●45

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281

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When is Br(X) = H^2(X,G_m)?

ag.algebraic-geometry brauer-groups

mar 2 at 20:24 Hailong Dao 2,950●15

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221

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étale cohomology with G_m coefficients

ag.algebraic-geometry etale-cohomology finite-fields reference-request

jan 27 at 19:05 norondion 1,587●11

Answers

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Simple show cases for the Yoneda lemma

Reference for equivalent definitions of the genus

Lecture notes on representations of finite groups

Results about the order of a group forcing a particular property.

étale cohomology with G_m coefficients

Can an abelian variety be represented as the cohomology of some other object?

Generic fiber of morphism between non-singular curves

Why no abelian varieties over Z?

Is every flat unramified cover of quasi-projective curves profinite?

Definition of Chow groups over Spec Z

Algebraic Topology Beyond the Basics:Any Texts Bridging The Gap?

difference between equivalence relations on algebraic cycles

Methods of showing a map has integral or good reduction

Why is Milnor K-theory not ad hoc?

Torsion of an abelian variety under reduction.

A nice variety without a smooth model

What’s your favorite equation, formula, identity or inequality?

Reference for Learning Global Class Field Theory Using the Original Analytic Proofs?

Is there any rational curve on an Abelian variety?

A problem of Shimura and its relation to class field theory

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Questions

difference between equivalence relations on algebraic cycles

Character table does not determine group Vs Tannaka duality

Are there Néron models over higher dimensional base schemes?

modular eigenforms with integral coefficients [Maeda’s Conjecture]

Why is one interested in the mod p reduction of modular curves and Shimura varieties?

morphism closed + fibres proper => proper?

What do you lose when passing to the motive?

complex structure on S^n

When is Br(X) = H^2(X,G_m)?

étale cohomology with G_m coefficients

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