67

# Questions

2
11
3
1k
views

### Is a inverse limit of compact spaces again compact ?

jan 25 12 at 14:04 Ramiro de la Vega 3,830715

5
20
3
1k
views

### Which spaces are inverse limits of discrete spaces ?

mar 29 12 at 20:38 Joseph Van Name 2,491514

1
8
3
998
views

### Are the rationals homeomorphic to any power of the rationals ?

may 26 10 at 16:51 Robin Chapman 14.5k23050

5
21
1
916
views

### Collatz conjecture for numbers of th form $2^n +1$

jan 4 11 at 17:03 MathOverflow 123

2
11
4
898
views

### Automorphisms of $SL_n(\mathbb{Z})$

mar 4 11 at 14:36 Jim Humphreys 26.4k3886

4
5
2
773
views

### Structure theorem of f.g. modules over a (non) PID

sep 8 11 at 15:24 F. Ladisch 2,157316

1
10
3
761
views

### Tetrahedra with prescribed face angles

mar 13 10 at 22:35 Joseph Malkevitch 1,16555

3
11
4
731
views

### Topologizing free abelian groups

mar 31 10 at 22:08 Martin Brandenburg 29.5k247133

3
6
5
689
views

### Analogues of the dihedral group

feb 27 12 at 0:05 Lee Mosher 6,1091926

2
11