6

Questions

8
12
votes
2
answers
1k
views

Which p-adic numbers are also algebraic?

mar 9 10 at 21:36 B Rosenfield 311

1
4
votes
2
answers
851
views

Cyclotomic extensions with split Galois group

nov 27 10 at 9:19 Chandan Singh Dalawat 11.5k13974

3
2
votes
3
answers
748
views

What are the prime ideals in rings of cyclotomic integers?

jan 4 10 at 11:20 Qiaochu Yuan 38.4k5116303

3
7
votes
6
answers
524
views

Do finite places of a number field also correspond to embeddings?

jan 29 10 at 10:19 Chandan Singh Dalawat 11.5k13974

 
4
votes
1
answer
440
views

What are the roots of unity in abelian extensions of imaginary quadratic fields?

jun 4 11 at 14:36 Franz Lemmermeyer 17.2k138101

2
3
votes
0
answers
174
views

Diagonalizing matrices over cyclotomic fields with unitaries

dec 27 09 at 23:22 Jon Yard 1,184615