7

Questions
votes newest views recent
1
3
votes
1
answer
269
views

A counter example in obstruction theory

apr 4 12 at 13:20 Neil Strickland 13.6k●1●28●66

6
6
votes
6
answers
2k
views

What is a complex inner product space “really”?

may 17 12 at 2:18 KConrad 17k●3●61●117

2
5
votes
3
answers
196
views

two essentially different concretizaions

oct 27 11 at 17:48 Qiaochu Yuan 38.4k●5●116●301

2
5
votes
5
answers
667
views

product of rings

may 24 11 at 10:27 Neil Strickland 13.6k●1●28●66

2
10
votes
6
answers
2k
views

Is there a classification of open subsets of euclidean space up to homeomorphism?

may 11 11 at 14:11 Matthew Kahle 4,128●7●28

3
3
votes
2
answers
962
views

Are there any finitely generated artinian modules that are not notherian?

jul 9 11 at 21:38 Victor Camillo 21●2

14
13
votes
5
answers
960
views

What is the general geometric interpretation of modules in algebraic geometry?

apr 14 11 at 21:07 roy smith 4,971●34●28