Sunday, January 30, 2011

Theory Update 45

The missing three pentagons are added by embedding the hexagon in one face of a tetrahedron. This is the tetrahedron associahedron.

1 comment:

  1. Recall that several years ago I was looking at the associahedron on a pair of pants. A little birdy tells me that more people are going to be interested this time around ...


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