Abstract
When we prove various consistency results by iterating proper forcings, we have many times to check that the ℵ 2-chain condition holds.
Keywords
- Pairwise Disjoint
- Topological Statement
- Stationary Subset
- Inaccessible Cardinal
- Aronszajn Tree
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© 1982 Springer-Verlag Berlin Heidelberg
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Shelah, S. (1982). The September Notes on Proper Forcing. In: Proper Forcing. Lecture Notes in Mathematics, vol 940. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-21543-2_7
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DOI: https://doi.org/10.1007/978-3-662-21543-2_7
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-11593-9
Online ISBN: 978-3-662-21543-2
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