8

Questions

 
1
vote
1
answer
195
views

What is the dual of a pre-injective map?

may 7 at 0:22 MathOverflow 123

8
23
votes
5
answers
2k
views

Cocomplete but not complete abelian category

mar 29 at 15:48 George C. Modoi 25517

 
1
vote
0
answers
95
views

Minimal prime ideals of a group ring

mar 22 at 0:00 Simone Virili 713111

 
3
votes
1
answer
185
views

Existence of nice Folner sequences

feb 23 at 22:15 Mark Sapir 27.5k257118

1
1
vote
2
answers
249
views

Another question about amenability and Følner sequences

sep 27 at 21:06 R W 3,3161512

3
4
votes
0
answers
261
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(Co)localization of the derived category

aug 12 at 17:01 Simone Virili 713111

 
1
vote
1
answer
383
views

A bijective correspondence induced by Fourier Transform

jul 11 at 9:09 Simone Virili 713111

 
2
votes
0
answers
164
views

Continuous positive-definite function with prescribed support

jul 4 at 14:19 Simone Virili 713111