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Junior Topology
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Kai Nakamura, Zoom: Cappell-Shaneson Spheres
Wednesday, September 09, 2020, 02:00pm - 03:00pm
The smooth 4-dimensional Poincare conjecture is one of the oldest unsolved problems in topology. We'll discuss an important family of potential counterexamples to this conjecture, the Cappell-Shaneson spheres and their long history.
Location: Zoom

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