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arxiv: 0910.2132 · v2 · pith:UVZWBKXSnew · submitted 2009-10-12 · 🧮 math.LO

Non-elementary proper forcing

classification 🧮 math.LO
keywords introduceproperconstructioncountableelementaryforcingframeworkiteration
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We introduce a simplified framework for ord-transitive models and Shelah's non elementary proper (nep) theory. We also introduce a new construction for the countable support nep iteration.

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