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Classroom Contents
Khovanov Homology and Surfaces in Four-Manifolds
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- 1 Intro
- 2 Outline
- 3 Four dimensions
- 4 Exotic smooth structures
- 5 Applications of gauge theory
- 6 Surfaces in 4-manifolds
- 7 Surfaces in B4
- 8 Slice genus
- 9 The differential on Khovanov homology
- 10 More on Khovanov homology
- 11 The Rasmussen invariant
- 12 New proofs of old results
- 13 A new application
- 14 The knot trace
- 15 New applications
- 16 A possible approach to SPC4
- 17 Gluck twists
- 18 A negative result
- 19 A more positive result
- 20 Another construction of homotopy 4-spheres
- 21 Knots with the same 0-surgeries
- 22 Special RBG links
- 23 Slides From a special RBG link we obtain a knot ko by sliding Gover Runtil
- 24 An example
- 25 Computer experiments
- 26 Possibly slice knots
- 27 More examples
