Maps on posets, and blockers
Combinatorics
2007-05-23 v2
Abstract
An order-theoretic generalization of Seymour relations describing the connection between the set-theoretic blocker, deletion, and contraction maps on clutters, is presented.
Keywords
Cite
@article{arxiv.math/0411025,
title = {Maps on posets, and blockers},
author = {Andrey O. Matveev},
journal= {arXiv preprint arXiv:math/0411025},
year = {2007}
}
Comments
6 pages; v.2 corrects a misprint in References