English

On Countably Closed Complete Boolean Algebras

Logic 2016-09-06 v1

Abstract

It is unprovable that every complete subalgebra of a countably closed complete Boolean algebra is countably closed.

Cite

@article{arxiv.math/9502203,
  title  = {On Countably Closed Complete Boolean Algebras},
  author = {Thomas Jech and Saharon Shelah},
  journal= {arXiv preprint arXiv:math/9502203},
  year   = {2016}
}