19

Questions

 
3
votes
1
answer
144
views

Do the classes of cotorsion and strongly cotorsion modules coincide?

aug 1 at 18:09 Pham Hung Quy 1,163111

2
2
votes
1
answer
379
views

A question arising from the Krull intersection theorem.

oct 25 10 at 11:37 Harry Gindi 8,87823396

1
0
votes
0
answers
115
views

Seek for good methods of computing the Krull dimension of a module?

oct 21 10 at 3:21 TmobiusX 52537

 
3
votes
1
answer
493
views

An application of Zorn’s lemma.

mar 23 11 at 15:58 Simone 111

4
10
votes
2
answers
660
views

An elementary lemma of commutative algebra

oct 1 10 at 14:08 Lennart Galinat 6613

1
0
votes
0
answers
222
views

Annihilator of the maximal ideal of a uniserial ring

sep 18 10 at 1:04 TmobiusX 52537

 
1
vote
1
answer
660
views

Is a valuation domain PID when its maximal ideal is principal?

aug 16 at 14:56 Pete L. Clark 39.6k3102226

 
3
votes
1
answer
271
views

How to construct a ring with global dimension m and weak dimension n?

aug 14 10 at 20:38 Hailong Dao 15.4k2970

 
0
votes
0
answers
134
views

Support sets along a ring homomorphism.

aug 11 10 at 2:40 TmobiusX 52537

 
0
votes
1
answer
315
views

An elementary question about the Krull dimension of modules

aug 3 10 at 7:48 Charles Matthews 9,7401339

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