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Results tagged with polyhedra
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user 22608
4
votes
Accepted
Secondary polytope
As pointed out by Sam Hopkins in a comment above, secondary polytopes can be seen as a particular case of the fiber polytopes of Billera and Sturmfels (https://doi.org/10.2307/2946575).
This fiber pol …
- 1,502
4
votes
Digital topology, animal problem, 2-sphere and torus
Now that I think of it, my answer was wrong. I was just reproducing examples mentioned by the question poser (Bing's, as seen in Ziegler's book). These examples cannot be reduced keeping the boundary …
- 1,502
5
votes
Which (semi)regular polyhedra are combinations of two others?
I think the whole list of Gjiergji (and lightly more, see below) follows from Wythoffian operations. For the cube-octahedron family, for example, consider the following diagram:
The polyhedron along a …
- 1,502