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Jan. 16
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Dave Bachman
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A machine for constructing almost normal surfaces
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Jan. 23
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Eric Sedgwick
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Recognizing string graphs in NP
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Jan. 30
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Marc Culler
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Big solid tori make good knots
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Feb. 6
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Ian Agol
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An algorithm to recognize laminar 3-manifolds
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Feb. 13
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Yoav Moriah
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Closed essential surfaces and weakly reducible Heegaard splittings in manifolds with boundary
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Feb. 20
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Dave Bachman
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Normalizing critical surfaces
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Feb. 27
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Jacob Towber
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Carter-Saito movie-moves for 2-knots in 4-space
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Mar. 6
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Hugh Howards
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Knots that are n-adjacent to the unknot
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Mar. 13
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Robert Brooks
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A statistical model for Riemann surfaces
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Mar. 20
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No Seminar
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Spring Break
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Mar. 27
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Yelena Klimenko
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Two-generator Kleinian groups with real parameters
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Apr. 3
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Marc Lackenby
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Heegaard splittings, the virtually Haken conjecture and Property tau
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Apr. 10, Apr. 12
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Saul Schleimer
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An expose of the Rubinstein-Stocking theorem
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Apr. 17
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Peter Storm
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Minimal volume hyperbolic metrics on acylindrical 3-manifolds
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Apr. 24
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Peter Shalen
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Smallish knots
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Mar. 1
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Ian Agol
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Small manifolds of large genus
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