Two to one images and PFA

DOI10.1007/BF02773833zbMath1131.03025MaRDI QIDQ2472749

Alan Dow

Publication date: 22 February 2008

Published in: Israel Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

Proper Forcing Axiomprecisely two to one mapping

Mathematics Subject Classification ID

Special maps on topological spaces (open, closed, perfect, etc.) (54C10) Consistency and independence results in general topology (54A35) Other combinatorial set theory (03E05) Other set-theoretic hypotheses and axioms (03E65)

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Alexandroff duplicate and βκ ⋮ Alan Dow ⋮ On automorphisms of the Banach space $\ell _\infty /c_0$ ⋮ Tie-points and fixed-points in \(\mathbb N^*\)

Cites Work

• Unnamed Item
• Applications of maximal topologies
• OCA and automorphisms of \({\mathfrak P}(\omega)/\text{fin}\)
• Two-to-one continuous images of N^*