Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9512462 | Discrete Mathematics | 2005 | 17 Pages |
Abstract
We introduce polyhedral cones associated with m-hemimetrics on n points, and, in particular, with m-hemimetrics coming from partitions of an n-set into m+1 blocks. We compute generators and facets of the cones for small values of m,n and study their skeleton graphs.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
M.-M. Deza, I.G. Rosenberg,