Keenan Kidwell

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Name	Keenan Kidwell
Member for	3 years
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Location	Austin, Texas
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I'm a graduate student at UT Austin. My e-mail address is kkidwell@math.utexas.edu.

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29

54

votes

2

answers

3k

views

When is the tensor product of two fields a field?

algebra ac.commutative-algebra

feb 15 at 7:06 Georges Elencwajg 24.3k●65●132

32

50

votes

5

answers

2k

views

Is there a sheaf theoretical characterization of a differentiable manifold?

sheaf-theory differential-topology dg.differential-geometry gn.general-topology

feb 16 12 at 13:31 Johannes Ebert 11.5k●33●55

40

37

votes

1

answer

2k

views

Derived Functors Versus Spectral Sequences

ag.algebraic-geometry ct.category-theory kt.k-theory-homology homological-algebra

aug 24 at 4:47 Sándor Kovács 23.7k●2●52●73

23

33

votes

7

answers

4k

views

Is there a slick proof of the classification of finitely generated abelian groups?

ac.commutative-algebra gr.group-theory

oct 28 10 at 1:50 Emerton 38.9k●4●120●198

20

30

votes

4

answers

2k

views

A bestiary of topologies on Sch

ag.algebraic-geometry grothendieck-topology ct.category-theory

oct 3 11 at 5:01 David Roberts 11.7k●2●18●55

16

22

votes

3

answers

2k

views

Arithmetic geometry examples

arithmetic-geometry examples big-list nt.number-theory

jun 5 at 14:49 Olivier 2,703●1●8●19

14

21

votes

2

answers

1k

views

Non-integral scheme having integral local rings

ag.algebraic-geometry

dec 30 09 at 2:20 Georges Elencwajg 24.3k●65●132

10

19

votes

2

answers

1k

views

Ring-theoretic characterization of open affines?

ac.commutative-algebra ag.algebraic-geometry schemes

apr 27 10 at 13:25 Martin Brandenburg 29.1k●2●45●129

9

18

votes

4

answers

2k

views

What does “linearly disjoint” mean for abstract field extensions?

ag.algebraic-geometry ac.commutative-algebra fields

dec 10 09 at 1:39 Greg Kuperberg 36.2k●2●116●179

14

18

votes

1

answer

2k

views

Iwasawa main conjectures vs Bloch-Kato conjectures

iwasawa-theory galois-representations galois-cohomology open-problem l-functions

dec 14 10 at 17:12 Olivier 2,703●1●8●19

4

17

votes

1

answer

534

views

Do all curves have Néron models

ag.algebraic-geometry arithmetic-geometry algebraic-curves elliptic-curves neron-models

oct 24 at 22:55 Qing Liu 8,585●17●26

12

17

votes

3

answers

2k

views

Why Weil group and not Absolute Galois group?

nt.number-theory

mar 22 11 at 13:02 Emerton 38.9k●4●120●198

5

16

votes

3

answers

1k

views

Over which fields does the Mordell-Weil theorem hold?

nt.number-theory elliptic-curves abelian-varieties arithmetic-geometry

nov 2 at 11:05 Laurent Moret-Bailly 7,296●19●29

22

16

votes

6

answers

3k

views

Why are local systems and representations of the fundamental group equivalent

reference-request at.algebraic-topology ag.algebraic-geometry

may 3 at 14:30 Ko Ou 1

6

15

votes

1

answer

888

views

How is etale cohomology of integer rings related to Galois cohomology?

nt.number-theory etale-cohomology galois-cohomology

apr 23 11 at 7:28 Olivier 2,703●1●8●19