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05/22/2021
Continuous Flattening of All Polyhedral Manifolds using Countably Infinite Creases
We prove that any finite polyhedral manifold in 3D can be continuously f...
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08/03/2020
Finding Closed Quasigeodesics on Convex Polyhedra
A closed quasigeodesic is a closed loop on the surface of a polyhedron w...
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07/17/2020
Escaping a Polygon
Suppose an "escaping" player moves continuously at maximum speed 1 in th...
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06/01/2020
Negative Instance for the Edge Patrolling Beacon Problem
Can an infinite-strength magnetic beacon always “catch” an iron ball, wh...
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12/04/2018