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Results tagged with 3-manifolds
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user 499291
A three-manifold is a space that locally looks like Euclidean three-dimensional space
4
votes
1
answer
73
views
Finding an overtwisted disk in a contact surgery diagram
I've been reading through Surgery on Contact 3-Manifolds and Stein Surfaces by Ozbagci & Stipsicz and have been stuck on an exercise. Consider the following contact surgery diagram for $(S^3,\xi_{-1}) …
- 221
2
votes
Finding an overtwisted disk in a contact surgery diagram
I apologize for posting an answer to my own question so soon. I was shown an answer recently by a post-doc at my university. My approach above could not have found this solution. The Legendrian knot $ …
- 221
0
votes
slam-dunk or Kirby move
I've had trouble understanding the explanation in Gompf-Stipsicz for the surgery coefficient after slam-dunking. Here's another explanation. Let $K_2$ be a knot with integral surgery coefficient $n\in …
- 221