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on May 8, 2020
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4D Toys: how objects bounce and roll in 4D – paper...
3-manifolds have some pretty great descriptions to
https://blogs.scientificamerican.com/roots-of-unity/a-few-of...
Bill Thurstons Three-Dimensional Geometry and Topology is a great read
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Bill Thurstons Three-Dimensional Geometry and Topology is a great read