Subdivisions, shellability, and collapsibility of products
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DOI: 10.1007/s00493-016-3149-8
Abstract: We prove that the second derived subdivision of any rectilinear triangulation of any convex polytope is shellable. Also, we prove that the first derived subdivision of every rectilinear triangulation of any convex 3-dimensional polytope is… read more here.
Keywords: shellability collapsibility; subdivisions shellability; rectilinear triangulation; triangulation ... See more keywords