15

Questions

4
10
votes
1
answer
1k
views

trace(xy)=trace(yx) in full generality

jul 8 11 at 13:33 Ricky 1,7021924

8
12
votes
2
answers
916
views

Functorial point of view for formal schemes

jul 23 10 at 10:57 Zoran Škoda 3,1391727

4
10
votes
4
answers
588
views

Flatness of normalization

may 12 11 at 15:55 Hailong Dao 15.4k2970

 
8
votes
2
answers
511
views

When is the degree of this number 3?

aug 6 at 15:21 Will Sawin 18.6k12448

 
6
votes
3
answers
475
views

Sum of the reciprocal of perfect numbers

jun 23 at 20:22 Péter Komjáth 3,4781319

 
4
votes
1
answer
408
views

Real-valued function “so surjective” that should be non measurable

jul 22 10 at 21:33 Richard Kent 8,52522958

 
2
votes
0
answers
372
views

Why chain complexes? [closed]

jul 8 11 at 13:34 Ricky 1,7021924

 
5
votes
2
answers
315
views

What is the completion at a family of ideals?

sep 16 10 at 22:17 LK K 1

2
6
votes
2
answers
214
views

Non emptyness of ordinary locus for PEL type Shimura varieties

feb 20 at 11:24 Ulrich Goertz 812

1
6
votes
1
answer
213
views

Local characterization of semistability

jul 29 10 at 13:58 Francesco Polizzi 19k23656

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