Combining Texts

All the ideas for 'The Guide of the Perplexed', 'A Completeness Theorem in Modal Logic' and 'Metaphysical Foundations of Natural Science'

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7 ideas

4. Formal Logic / D. Modal Logic ML / 1. Modal Logic

10163

Propositional modal logic has been proved to be complete [Kripke, by Feferman/Feferman]

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / a. Systems of modal logic

10760

With possible worlds, S4 and S5 are sound and complete, but S1-S3 are not even sound [Kripke, by Rossberg]

4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula

16189

The variable domain approach to quantified modal logic invalidates the Barcan Formula [Kripke, by Simchen]

15132

The Barcan formulas fail in models with varying domains [Kripke, by Williamson]

14. Science / D. Explanation / 2. Types of Explanation / j. Explanations by reduction

15308

Science is the reduction of diverse forces and powers to a smaller number that explain them [Kant]

28. God / A. Divine Nature / 2. Divine Nature

20696

We can approach knowledge of God by negative attributes [Maimonides]

28. God / C. Attitudes to God / 4. God Reflects Humanity

19085

Thinking of God as resembling humans results from a bad translation of Genesis 1:26 [Maimonides]