Order-isomorphic \(\eta _1\)-orderings in Cohen extensions

DOI10.1016/J.APAL.2008.09.023zbMath1165.03035OpenAlexW2067742967MaRDI QIDQ1011752

Bob A. Dumas

Publication date: 9 April 2009

Published in: Annals of Pure and Applied Logic (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.apal.2008.09.023

zbMATH Keywords

forcingultrapowermorassCohen extension\(\eta _{1}\)-orderingsmorass-definable

Mathematics Subject Classification ID

Consistency and independence results (03E35) Continuum hypothesis and Martin's axiom (03E50) Other aspects of forcing and Boolean-valued models (03E40)

Related Items (1)

Gap‐2 morass‐definable η₁‐orderings

Cites Work

• Set theory. An introduction to independence proofs
• Aspects of constructibility
• Model theory
• Simplified morasses
• Unnamed Item

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