Menger's covering property and groupwise density
一般拓扑
2010-11-02 v3 组合数学
逻辑
摘要
We establish a surprising connection between Menger's classical covering property and Blass's modern combinatorial notion of groupwise density. This connection implies a short proof of the groupwise density bound on the additivity number for Menger's property.
引用
@article{arxiv.math/0510680,
title = {Menger's covering property and groupwise density},
author = {Boaz Tsaban and Lyubomyr Zdomskyy},
journal= {arXiv preprint arXiv:math/0510680},
year = {2010}
}
备注
Small updates