Multiple gaps
Logic
2015-03-13 v2 Geometric Topology
Abstract
We consider the notion of multiple gap as a finite set of ideals that cannot be separated. We study the different types of such objects that can be found in the Boolean algebra of subsets of the natural numbers modulo finite sets.
Keywords
Cite
@article{arxiv.1001.4888,
title = {Multiple gaps},
author = {Antonio Avilés and Stevo Todorcevic},
journal= {arXiv preprint arXiv:1001.4888},
year = {2015}
}
Comments
Revised version, to appear in Fund. Math