Martin's Axiom and Maximal Orthogonal Families
Logic
2007-05-23 v1
Abstract
It is shown that Martin's Axiom for sigma-centred partial orders implies that every maximal orthogonal family in R^N is of size 2^{aleph_0}
Keywords
Cite
@article{arxiv.math/0211438,
title = {Martin's Axiom and Maximal Orthogonal Families},
author = {Saharon Shelah},
journal= {arXiv preprint arXiv:math/0211438},
year = {2007}
}