10

Questions

1
1
vote
0
answers
360
views

On the definition of delta-functors

jan 26 at 7:43 Fred Rohrer 1,571611

 
5
votes
2
answers
228
views

Dimension of polynomial algebras

dec 5 at 8:28 François Brunault 7,63411437

1
5
votes
1
answer
212
views

Linear algebra over principal rings

oct 29 at 14:36 labirintas 1613

1
4
votes
2
answers
263
views

When is a torsionfree subgroup contained in a torsionfree direct summand?

sep 29 at 4:25 Misha 13k12648

2
8
votes
1
answer
357
views

A reducible connected scheme with pairwise disjoint irreducible components

jun 2 12 at 13:25 Will Sawin 19.4k12448

 
1
vote
1
answer
173
views

Finiteness conditions and Veronese subrings

apr 3 12 at 14:05 felix 43537

 
2
votes
1
answer
269
views

Injective modules and torsion functors

dec 23 11 at 8:58 Fred Rohrer 1,571611

5
13
votes
2
answers
508
views

injectivity of torsion submodules of injectives

dec 23 11 at 8:57 Fred Rohrer 1,571611

1
4
votes
1
answer
342
views

Rings with finitely generated nilradical

jul 15 11 at 8:18 Georges Elencwajg 24.6k66132

 
3
votes
1
answer
212
views

Universal catenarity and Laurent algebras

apr 27 11 at 9:47 Laurent Moret-Bailly 7,3661929