The measure algebra does not always embed
Volume 163 / 2000
Fundamenta Mathematicae 163 (2000), 163-176
DOI: 10.4064/fm-163-2-163-176
Abstract
The Open Colouring Axiom implies that the measure algebra cannot be embedded into P(ℕ)/fin. We also discuss errors in previous results on the embeddability of the measure algebra.