50 search results - page 6 / 10 » Lattices on simplicial partitions |
130
Voted
JMIV
1998
15 years 4 days ago
1998
Classically, connectivity is a topological notion for sets, often introduced by means of arcs. A non topological axiomatics has been proposed by Matheron and Serra. The present pa...
90
Voted
COMBINATORICS
2000
15 years 9 days ago
2000
Given an integer n 2, and a non-negative integer k, consider all affine hyperplanes in Rn of the form xi = xj +r for i, j [n] and a non-negative integer r k. Let n,k be the pos...
111
Voted
DAM
2007
15 years 13 days ago
2007
The packing chromatic number χρ(G) of a graph G is the smallest integer k such that the vertex set of G can be partitioned into packings with pairwise different widths. Several...
111
Voted
ORDER
2008
15 years 12 days ago
2008
Orthogonal surfaces are nice mathematical objects which have interesting connections to various fields, e.g., integer programming, monomial ideals and order dimension. While orthog...
109
Voted
JCT
2006
15 years 13 days ago
2006
We construct a new 2-parameter family Emn, m, n 3, of self-dual 2-simple and 2-simplicial 4-polytopes, with flexible geometric realisations. E44 is the 24-cell. For large m, n the...