User Ring king

7 Actions

awarded

Teacher

Nov 19, 2015 at 12:46

comment

Abelian group of finite rank

I used that $A\otimes\mathbf{Z}_p\cong\varprojlim_i p^iA = e_1\otimes\mathbf{Z}_p+...+e_n\otimes\mathbf{Z}_p$

Nov 19, 2015 at 6:39

comment

Abelian group of finite rank

But $A\otimes\mathbf{Z}_p = e_1\otimes\mathbf{Z}_p+...+e_n\otimes\mathbf{Z}_p$ can't be isomorfic to $\mathbf{Q}_p^2$?

Nov 19, 2015 at 6:29

awarded

Editor

Nov 19, 2015 at 6:28

revised

Abelian group of finite rank

added 45 characters in body

Nov 19, 2015 at 6:26

Loading…

answered

Nov 18, 2015 at 18:54

Loading…

answered

Finite rank ring

Oct 27, 2015 at 13:56

Loading…