16

Questions

15
14
votes
22
answers
7k
views

What are the worst notations, in your opinion ? [closed]

feb 25 at 21:45 Anton Petrunin 16.6k42110

6
9
votes
3
answers
2k
views

Noether’s normalization lemma over a ring A

apr 5 11 at 17:08 Pete L. Clark 40k4103227

5
7
votes
7
answers
1k
views

A good place where to learn about derived functors

feb 4 10 at 23:36 babubba 1,3431717

3
3
votes
2
answers
1k
views

Choosing the algebraic independent elements in Noether’s normalization lemma

oct 16 10 at 15:26 Mohan 89234

6
6
votes
4
answers
1k
views

Definition of étale for rings

dec 14 09 at 15:01 Alberto García-Raboso 2,2141922

1
1
vote
2
answers
863
views

Properties stable under base change in algebraic geometry

apr 24 12 at 16:28 Frank 1,3591516

7
8
votes
5
answers
831
views

Is a functor which has a left adjoint which is also its right adjoint an equivalence ?

apr 28 10 at 13:12 Gigel Militaru 911

 
7
votes
3
answers
816
views

Non finitely-generated subalgebra of a finitely-generated algebra

dec 9 10 at 21:28 Karl Schwede 11.7k11435

2
2
votes
3
answers
710
views

Cohomology of sheaves for sites and Galois cohomology

mar 1 10 at 23:50 K.J. Moi 65649

2
2
votes
7
answers
703
views

Are two sheaves that are locally isomorphic globally isomorphic ?

may 12 10 at 18:31 Qfwfq 8,6403586

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