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Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Nov 16, 2012 at 22:49 vote accept Ryan Budney
Nov 16, 2012 at 22:47 history edited Ryan Budney CC BY-SA 3.0
update w/solution; added 5 characters in body
Nov 16, 2012 at 10:06 answer added Bruno Martelli timeline score: 5
Nov 16, 2012 at 1:10 answer added Nathan Dunfield timeline score: 9
Nov 15, 2012 at 22:14 comment added Ryan Budney T11 and T12 are prime, and have no incompressible tori. T13 might have incompressible tori...
Nov 15, 2012 at 10:33 comment added Neil Hoffman T11 and T13 continue to have degenerate tetrahedra after using the simplify and randomize functions of SnapPy. It's my experience that this means the manifolds are not hyperbolic and I start looking for incompressible spheres, tori or a Seifert fibered structure. Experimenting in the same way with T12 seems to stably give a structure with negatively oriented tetrahedra. So it could be hyperbolic or not. These manifolds come from surgery on a hyperbolic manifold right? If so, which one? Have you checked the lengths of these curves and tried applying a 6-theorem argument?
Nov 15, 2012 at 4:04 comment added Alicia Garcia-Raboso Only a Spanish-speaking person would make such an edit. Being one myself, I'm loving it!
Nov 15, 2012 at 0:08 comment added Ryan Budney Looks good to me.
Nov 14, 2012 at 23:59 comment added Mariano Suárez-Álvarez (I hope my edit in the title is not too controversial!)
Nov 14, 2012 at 23:59 history edited Mariano Suárez-Álvarez CC BY-SA 3.0
edited title
Nov 14, 2012 at 23:47 history asked Ryan Budney CC BY-SA 3.0