Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4653248 | European Journal of Combinatorics | 2015 | 7 Pages |
Abstract
Weak maps in matroids originate an order called weak order. In this paper, we characterize some chains of matroids which cannot be increased with respect to the weak order. We also give conditions for a pair of matroids to have few non-common bases.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Manoel Lemos, Maria Isabelle Silva,