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Results tagged with forcing
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user 78370
Forcing is a method first used to prove the continuum hypothesis is independent of the classical axioms of set theory
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RCS iteration such that the RCS limit is semi-proper
For a countable ordinal $\eta$ and an ordinal $\gamma$ let $\langle P_\alpha, \dot{Q}_\alpha \colon \alpha < \gamma \rangle$ be an RCS iteration with RCS limit $P_\gamma$, such that
$\Vdash_\alpha …
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