Combining Philosophers
Ideas for Paul Bernays, Charlotte Witt and Volker Halbach
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5 ideas
4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic
16335
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In Strong Kleene logic a disjunction just needs one disjunct to be true [Halbach]
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In Weak Kleene logic there are 'gaps', neither true nor false if one component lacks a truth value [Halbach]
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4. Formal Logic / F. Set Theory ST / 1. Set Theory
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To prove the consistency of set theory, we must go beyond set theory [Halbach]
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Every attempt at formal rigour uses some set theory [Halbach]
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4. Formal Logic / F. Set Theory ST / 8. Critique of Set Theory
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Very few things in set theory remain valid in intuitionist mathematics [Bernays]
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