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 2037

2
3
votes
1
answer
467
views

Is there an explicit bound on the number of tetrahedra needed to triangulate a hyperbolic 3-manifold of volume V?

sep 8 10 at 20:16 Bill Thurston 17.6k862100

1
5
votes
4
answers
413
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 1,849514

 
5
votes
1
answer
403
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 Agol 23.9k13384

 
8
votes
2
answers
387
views

Best known Margulis constants?

apr 12 12 at 3:38 Agol 23.9k13384

2
5
votes
2
answers
336
views

Unknotting tunnels in surface bundles

dec 1 10 at 6:22 MathOverflow 123

1
1
vote
1
answer
321
views

Why do strongly irreducible Heegaard surfaces look like fibers?

sep 17 10 at 20:47 Sam Nead 5,3021226

3
5
votes
1
answer
313
views

Rotation part of short geodesics in hyperbolic mapping tori

jul 7 10 at 16:37 Agol 23.9k13384

2
2
votes
0
answers
284
views

Homotoping an L-Lipschitz map to an embedding

jan 18 12 at 4:25 bb 1,19159

 
4
votes
1
answer
270
views

When are incompressible surfaces isotopic into a two-skeleton?

aug 14 at 16:56 bb 1,19159

1 2 next