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Wed, Feb 20, 2019 
  Topology Seminar    2:30 PM   MSCS 422   On weak reducing disks for the unknot in 3-bridge position    Bo-hyun Kwon, Korea University   Host: Robert Myers Seminar moved because of the snow day.  Abstract:  In this talk, we show that the complex of weak reducing disks for the unknot in 3-bridge position is contractible. This is joint work with Dr. Jung Hoon Lee.
 
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