11

Questions

14
29
votes
4
answers
1k
views

To which extent can one recover a manifold from its group of homeomorphisms

mar 29 12 at 13:30 Misha 13k12648

7
21
votes
2
answers
911
views

Simple discrete subgroups of Lie groups

may 27 12 at 15:05 Misha 13k12648

8
26
votes
1
answer
561
views

Open immersions of open manifolds

jun 21 at 20:08 Vitali Kapovitch 4,10211122

7
15
votes
2
answers
553
views

Non-residually finite matrix groups

feb 25 12 at 13:02 G.C. 23114

 
10
votes
1
answer
351
views

Amenability and ultrafilters

apr 19 12 at 17:15 Simon Thomas 6,05511836

3
4
votes
3
answers
288
views

Linear subspaces in cones over orthogonal groups

mar 18 12 at 18:43 Robert Bryant 22.4k37598

 
3
votes
2
answers
205
views

Mapping class group of once-punctured torus

may 13 at 16:16 Lee Mosher 6,1091926

 
5
votes
1
answer
167
views

embeddings of graphs into surfaces

7h ago Bruno Martelli 5,01611434

 
4
votes
2
answers
165
views

Homomorphisms of Lie groups preserving regularity

may 8 at 18:17 Misha 13k12648

3
9
votes
0
answers
112
views

Properties of Artin, Shephard and generalized von Dyck groups

feb 13 at 1:00 Misha 13k12648

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