User Daniel Miller

119 votes

6 answers

10k views

What properties make $[0,1]$ a good candidate for defining fundamental groups?

asked Mar 25, 2012 at 22:21

59 votes

13 answers

8k views

Cardinalities larger than the continuum in areas besides set theory

asked Nov 3, 2010 at 17:27

41 votes

4 answers

7k views

Elementary number theory text from a categorical perspective

asked Jun 19, 2011 at 12:56

25 votes

4 answers

6k views

Using higher-order Bring radicals to solve arbitrary polynomials

asked Apr 12, 2011 at 15:07

25 votes

4 answers

4k views

A possible generalization of the homotopy groups.

asked Sep 5, 2010 at 13:33

25 votes

3 answers

7k views

Analysis from a categorical perspective

asked Sep 15, 2010 at 0:42

17 votes

7 answers

5k views

Intuition on finite homotopy groups

asked Sep 9, 2010 at 19:24

14 votes

4 answers

3k views

When does Pontryagin duality generalize?

asked Nov 10, 2012 at 0:21

14 votes

4 answers

3k views

Basic questions on the homotopy category

asked Feb 1, 2013 at 18:50

11 votes

9 answers

1k views

Proving the impossibility of an embedding of categories

asked Sep 30, 2010 at 1:07

10 votes

4 answers

3k views

Naturally occuring groups with cardinality greater than the reals.

asked Aug 13, 2010 at 0:26

9 votes

4 answers

2k views

Criteria for Aut(G) to be simple

asked Aug 20, 2010 at 20:18

8 votes

2 answers

1k views

Criterion for an abelian group to have a commutative endomorphism ring

asked Aug 12, 2010 at 14:01

8 votes

2 answers

838 views

Categorical Invariants

asked May 6, 2011 at 20:17

8 votes

0 answers

210 views

Smallest class of rings closed under familiar operations

asked Mar 19, 2013 at 13:19

8 votes

2 answers

972 views

When does the categorical definition of a module work?

asked Jul 6, 2013 at 12:08

7 votes

3 answers

607 views

On formal solutions to differential equations

asked Apr 22, 2014 at 22:00

7 votes

1 answer

337 views

Decay of Fourier coefficients for compact Lie groups

asked Jun 27, 2016 at 14:58

6 votes

2 answers

802 views

Set theory within the framework of category theory

asked Sep 24, 2010 at 20:58

5 votes

3 answers

642 views

Polynomial group Laws on $\mathbb{R}^2$

asked Mar 11, 2011 at 12:53

5 votes

1 answer

451 views

The infinity-type of automorphic representations in the Langlands correspondence

asked Jul 13, 2015 at 17:17

4 votes

1 answer

456 views

What is the cardinality of the centralizer of a bijection?

asked Jul 17, 2010 at 13:12

3 votes

1 answer

1k views

Dualizing the definition of a free group

asked Sep 21, 2010 at 12:48

3 votes

1 answer

77 views

Criterion for convergence of sums for non-continuous functions

asked Jun 16, 2016 at 13:27

3 votes

0 answers

247 views

K-theory of categories of group schemes and abelian varieties

asked Aug 4, 2013 at 18:43

2 votes

0 answers

115 views

Cohomology and quotients for the canonical topology

asked Jun 10, 2014 at 11:52

2 votes

1 answer

297 views

Self-Satisfying Properties

asked Aug 17, 2011 at 21:41

2 votes

1 answer

440 views

Representability of deformation functors via SGA

asked Apr 1, 2015 at 12:27

2 votes

1 answer

127 views

Variation of trace of symmetric powers

asked Sep 29, 2016 at 13:54

2 votes

1 answer

269 views

Distribution-free statistics on compact Lie groups

asked Mar 27, 2017 at 19:06

Stack Exchange Network

37 Questions

What properties make $[0,1]$ a good candidate for defining fundamental groups?

Cardinalities larger than the continuum in areas besides set theory

Elementary number theory text from a categorical perspective

Using higher-order Bring radicals to solve arbitrary polynomials

A possible generalization of the homotopy groups.

Analysis from a categorical perspective

Intuition on finite homotopy groups

When does Pontryagin duality generalize?

Basic questions on the homotopy category

Proving the impossibility of an embedding of categories

Naturally occuring groups with cardinality greater than the reals.

Criteria for Aut(G) to be simple

Criterion for an abelian group to have a commutative endomorphism ring

Categorical Invariants

Smallest class of rings closed under familiar operations

When does the categorical definition of a module work?

On formal solutions to differential equations

Decay of Fourier coefficients for compact Lie groups

Set theory within the framework of category theory

Polynomial group Laws on $\mathbb{R}^2$

The infinity-type of automorphic representations in the Langlands correspondence

What is the cardinality of the centralizer of a bijection?

Dualizing the definition of a free group

Criterion for convergence of sums for non-continuous functions

K-theory of categories of group schemes and abelian varieties

Cohomology and quotients for the canonical topology

Self-Satisfying Properties

Representability of deformation functors via SGA

Variation of trace of symmetric powers

Distribution-free statistics on compact Lie groups