15

Questions

10
34
votes
2
answers
1k
views

Knot security (When to trust your life with a knot)

sep 19 at 8:04 Arnab 20317

 
9
votes
2
answers
406
views

Best known Margulis constants?

apr 12 12 at 3:38 Ian Agol 24.3k13486

 
7
votes
0
answers
216
views

Group presentations with few relations and undecidable word problem

sep 17 at 6:07 bb 1,20159

1
6
votes
1
answer
188
views

Can bilipschitz models of hyperbolic 3-manifolds be made effective?

oct 29 at 4:39 unknown (google) 2858

1
5
votes
2
answers
212
views

Hyperbolic structures on $S\times\mathbb{R}$

jun 5 12 at 18:16 Lee Mosher 6,1091926

2
5
votes
2
answers
337
views

Unknotting tunnels in surface bundles

dec 1 10 at 6:22 MathOverflow 123

 
5
votes
2
answers
163
views

Are compact submanifolds of “S X (0,1)” with one boundary component handlebodies, where S is a closed surface?

mar 6 10 at 19:11 Charlie Frohman 2,395515

1
5
votes
4
answers
420
views

Do you know how to construct a compact hyperbolic 3-manifold with three or four totally geodesic boundary components?

may 20 10 at 13:21 Roberto Frigerio 1,849614

 
5
votes
1
answer
406
views

Is a simple loop in a spine of a strongly irreducible Heegaard splitting primitive in the fundamental group?

jun 13 10 at 15:33 Ian Agol 24.3k13486

3
5
votes
1
answer
320
views

Rotation part of short geodesics in hyperbolic mapping tori

jul 7 10 at 16:37 Ian Agol 24.3k13486

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