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48 Answers

Newest Activity Votes
19
Structures that turn out to exhibit a symmetry even though their definition doesn't
Mar 25 '14 at 16:49
13
Why do we need random variables?
Oct 18 '16 at 23:38
10
At what point does number theory stop playing with finite rings?
Dec 10 '12 at 4:28
9
Is there a “geometric” intuition underlying the notion of normal varieties?
Dec 28 '12 at 5:29
8
Is there a high-concept explanation for why characteristic 2 is special?
Dec 10 '12 at 9:58
7
Generating finite simple groups with $2$ elements
Apr 16 '12 at 23:57
6
A question on orthogonal matrix
Aug 29 '16 at 2:32
6
The inverse Galois problem, what is it good for?
Jan 12 '13 at 6:31
5
Cyclic extensions
Dec 12 '12 at 8:16
4
Irreducible monic polynomials
May 20 '16 at 13:53
4
Closed orbits of complete flags in $\mathbb{C}^n$
Mar 24 '14 at 3:19
4
General bound for the number of subgroups of a finite group
Jun 3 '13 at 23:47
4
Non-rigorous reasoning in rigorous mathematics
Dec 5 '12 at 0:24
3
Representation theory of infinite dihedral group
Aug 23 '16 at 3:08
3
3D Rotation Representation for Multiple Turns
Mar 21 '13 at 3:41
3
Subfield of rational function field and which is not a rational function field
Mar 15 '13 at 7:45
2
Infinitely many solutions to a particular embedding problem in Galois theory
Aug 16 '16 at 2:09
2
Conjecture on irrational algebraic numbers
Jul 6 '14 at 9:12
2
Intersecting Sets of Pythagorean Triples with Common Hypotenuses
Mar 13 '14 at 8:11
2
Additive Subgroups of the Reals.
Jul 29 '13 at 10:57
2
Generate a higher degree symmetric polynomial from an existing one
May 1 '13 at 8:28
2
Decomposition of solvable Lie group
Mar 26 '13 at 3:34
2
Does every polynomial diophantine equation have solutions modulo p?
Jan 6 '13 at 10:18
2
What is the ideal corresponding to the Plücker embedding?
Dec 13 '12 at 8:36
1
Parametric solutions to a system of equations
Jun 27 '16 at 4:51
1
Decomposition space of $\mathbb{C}$ by concentric circles
Apr 13 '15 at 2:59
1
Irreducibility of cyclotomic polynomial over real quadratic number field
Feb 20 '15 at 7:03
1
Cyclotomic Polynomials in Combinatorics
Mar 22 '14 at 14:33
1
Duality for group variety
Feb 20 '14 at 3:15
1
Does there exist a polar decomposition of matrices over finite fields?
May 3 '13 at 0:44
1 2