Article ID Journal Published Year Pages File Type
4655705 Journal of Combinatorial Theory, Series A 2011 5 Pages PDF
Abstract

The quantum physicists Durhuus and Jonsson (1995) [9] introduced the class of “locally constructible” (LC) triangulated manifolds and showed that all the LC 2- and 3-manifolds are spheres. We show here that for each d>3 some LC d-manifolds are not spheres. We prove this result by studying how to collapse products of manifolds with one facet removed.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics