Duality Chipped
Logic
2007-05-23 v1
Abstract
Whenever I is a projectively generated projectively defined sigma ideal on the reals, if ZFC+large cardinals proves cov(I)=continuum then ZFC+large cardinals proves non(I)<aleph four.
Cite
@article{arxiv.math/0106201,
title = {Duality Chipped},
author = {Jindrich Zapletal},
journal= {arXiv preprint arXiv:math/0106201},
year = {2007}
}