2004/08/03 by Kenneth Kunen, Kunen, Kenneth
Engineering · Mathematics · #54G12 #FOS: Mathematics #General Topology (math.GN) #Logic (math.LO) #Metallurgy and Material Forming #math.GN #math.LO #msc:54G12
paper · pdf · doi:10.48550/arxiv.math/0408039
6 pages
arxiv created 2004/08/03 · openalex publication_date 2004/08/03 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We consider the cardinal sequences of compact scattered spaces in models where CH is false. We describe a number of models where the continuum is aleph2 in which no such space can have aleph2 countable levels.