6

Questions
votes newest views recent
10
27
votes
2
answers
612
views

Square root of a positive $C^\infty$ function.

aug 25 at 4:40 Dick Palais 10.2k●1●39●63

 
15
votes
3
answers
562
views

No injective groups with more than one element?

jun 21 at 17:04 Theo Buehler 3,696●1●11●25

 
8
votes
1
answer
433
views

Homomorphisms from powers of Z to Z

may 29 at 0:38 Ralph 12.9k●11●37

 
5
votes
0
answers
475
views

When UFD implies PID

jun 10 12 at 12:56 Michael Barr 637●2●7

 
4
votes
1
answer
155
views

Does a uniform space have a closed embedding in a product of metric spaces?

dec 9 at 20:10 Ramiro de la Vega 3,830●7●15

 
1
vote
0
answers
73
views

Collapse a closed subset of a uniform space.

feb 5 at 14:03 quid 13.6k●33●54