Embedding Cohen algebras using pcf theory
Volume 166 / 2000
Fundamenta Mathematicae 166 (2000), 83-86
DOI: 10.4064/fm-166-1-2-83-86
Abstract
Using a theorem from pcf theory, we show that for any singular cardinal ν, the product of the Cohen forcing notions on κ, κ < ν, adds a generic for the Cohen forcing notion on $ν^+$.