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Ideas for 'Letters to Edward Stillingfleet', 'What Numbers Are' and 'Frege on Knowing the Foundations'

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2 ideas

5. Theory of Logic / J. Model Theory in Logic / 3. Löwenheim-Skolem Theorems

17813

Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP]

5. Theory of Logic / K. Features of Logics / 1. Axiomatisation

17622

We come to believe mathematical propositions via their grounding in the structure [Burge]