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j.c.
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Are there examples of non-orientable manifolds in nature?
Nov 12, 2010
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Analogue to covering space for higher homotopy groups?
Oct 17, 2009
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What is the exterior derivative intuitively?
Apr 11, 2010
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Examples where physical heuristics led to incorrect answers?
Jul 1, 2010
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Largest hyperbolic disk embeddable in Euclidean 3-space?
Oct 15, 2009
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23
Conway's game of life for random initial position
May 31, 2013
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Is there a mathematical and information theoretic explanation for this cube packing phenomenon?
Dec 16, 2017
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Determining homotopy classes [T^2, RP^2]
Oct 24, 2012
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Perfectly centered break of a perfectly aligned pool ball rack
Feb 7, 2014
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The space of triangles that fit inside a given triangle, parametrized by edge lengths
Oct 17, 2017

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