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Results tagged with forcing
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user 122396
Forcing is a method first used to prove the continuum hypothesis is independent of the classical axioms of set theory
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Quotable equivalents of Martin's axiom
I am seeking "quotable equivalents" for MA (Martin's axiom). For the continuum hypothesis, examples of such statements are as follows.
(a) (Sierpinski) The (xy) plane can be covered by countably many …