Preserving cardinals and weak forms of Zorn’s lemma in realizability models

Laura Fontanella, Guillaume Geoffroy

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Source: Crossref

Published: Oct 1, 2020

DOI: 10.1017/s0960129521000013

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Source abstract

Abstract We develop a technique for representing and preserving cardinals in realizability models, and we apply this technique to define a realizability model of Zorn’s lemma restricted to an ordinal.

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