Combining Philosophers

Ideas for Hermarchus, Agrippa and Marcus Rossberg

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2 ideas

5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models

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A model is a domain, and an interpretation assigning objects, predicates, relations etc. [Rossberg]

5. Theory of Logic / J. Model Theory in Logic / 2. Isomorphisms

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If models of a mathematical theory are all isomorphic, it is 'categorical', with essentially one model [Rossberg]