Length and ultraproducts
Logic
2026-04-21 v2
Abstract
We construct, in ZFC, a sequence of Boolean algebras for which the product of Lengths is strictly smaller than the Length of the product algebra.
Cite
@article{arxiv.1804.05304,
title = {Length and ultraproducts},
author = {Shimon Garti and Saharon Shelah},
journal= {arXiv preprint arXiv:1804.05304},
year = {2026}
}