Alex

1,324

Reputation

820 views

Registered User

Name	Alex
Member for	2 years
Seen	Feb 7 at 2:29
Website
Location
Age

stats recent reputation favorites

votes newest views recent

279

305

votes

169

answers

75k

views

Examples of common false beliefs in mathematics. [closed]

big-list mathematics-education mathematics-psychology

apr 16 at 19:41 Benjamin Steinberg 10.7k●1●14●49

132

84

votes

67

answers

23k

views

Math puzzles for dinner [closed]

big-list puzzle recreational

feb 2 11 at 11:38 klaraspina 105●1●6

27

77

votes

0

answers

7k

views

Ultrafilters and automorphisms of the complex field

ultrafilters fields set-theory lo.logic

mar 25 at 4:07 cheng tianren 1

41

49

votes

2

answers

7k

views

Why is the Hodge Conjecture so important?

ag.algebraic-geometry hodge-theory complex-geometry cohomology

feb 9 11 at 5:35 Emerton 39k●4●120●198

45

42

votes

23

answers

12k

views

Why should one still teach Riemann integration?

ca.analysis-and-odes measure-theory soft-question

mar 12 at 13:42 Someone 313●3●9

30

37

votes

18

answers

3k

views

What are some results in mathematics that have snappy proofs using model theory?

lo.logic model-theory big-list

apr 12 at 13:16 DayGuest 11●1

15

30

votes

3

answers

2k

views

Are there motives which do not, or should not, show up in the cohomology of any Shimura variety?

nt.number-theory automorphic-forms shimura-varieties

sep 22 10 at 9:54 Olivier 2,703●1●8●19

32

25

votes

17

answers

6k

views

Interesting Calculus Questions/Exercises

teaching calculus soft-question big-list

apr 6 12 at 22:50 Andreas Blass 33k●4●55●110

20

21

votes

5

answers

3k

views

Why no abelian varieties over Z?

nt.number-theory ag.algebraic-geometry abelian-varieties

jun 29 10 at 16:27 Emmanuel Kowalski 101●2●1

8

18

votes

2

answers

1k

views

Comparing cohomology over ${\mathbb C}$ and over ${\mathbb F}_q$

etale-cohomology hodge-theory

oct 18 10 at 2:57 Bhargav 1,173●5●6

12

17

votes

7

answers

2k

views

Etale covers of the affine line

ag.algebraic-geometry etale-cohomology characteristic-p

may 3 11 at 7:13 Leonardo 191●2●3

7

16

votes

2

answers

521

views

Elementary proof of algebraicity of Hecke eigenvalues in weight 1

nt.number-theory modular-forms

may 8 at 21:38 Rabelais 326●1●2

12

14

votes

2

answers

2k

views

What should I read before reading about Arakelov theory?

nt.number-theory

may 14 11 at 13:25 Ariyan Javanpeykar 4,032●5●28

6

14

votes

3

answers

991

views

distinguished triangles and cohomology

homological-algebra triangulated-categories derived-category

apr 27 10 at 19:55 Mikhail Bondarko 5,876●1●4●21

9

13

votes

2

answers

684

views

Number of n-th roots of elements in a finite group and higher Frobenius-Schur indicators

gr.group-theory rt.representation-theory finite-groups

jan 31 12 at 18:54 Marty Isaacs 1,328●8●8