Combining Texts

All the ideas for 'Commentary on 'De Anima'', 'Why Propositions Aren't Truth-Supporting Circumstance' and 'A Completeness Theorem in Modal Logic'

expand these ideas     |    start again     |     specify just one area for these texts

---

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]

19. Language / C. Assigning Meanings / 2. Semantics

13965

Semantics as theory of meaning and semantics as truth-based logical consequence are very different [Soames]

19. Language / C. Assigning Meanings / 6. Truth-Conditions Semantics

13964

Semantic content is a proposition made of sentence constituents (not some set of circumstances) [Soames]

22. Metaethics / B. Value / 2. Values / e. Death

16764

The soul conserves the body, as we see by its dissolution when the soul leaves [Toletus]