Combining Texts

All the ideas for 'fragments/reports', 'A Completeness Theorem in Modal Logic' and 'Causes and Counterfactuals'

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

---

10 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]

13. Knowledge Criteria / E. Relativism / 2. Knowledge as Convention

1556	By nature people are close to one another, but culture drives them apart [Hippias]

26. Natural Theory / C. Causation / 1. Causation

8430	Causal statements are used to explain, to predict, to control, to attribute responsibility, and in theories [Kim]

26. Natural Theory / C. Causation / 9. General Causation / c. Counterfactual causation

8396	Many counterfactuals have nothing to do with causation [Kim, by Tooley]

8429	Counterfactuals can express four other relations between events, apart from causation [Kim]

8428	Causation is not the only dependency relation expressed by counterfactuals [Kim]

26. Natural Theory / D. Laws of Nature / 9. Counterfactual Claims

4781	Many counterfactual truths do not imply causation ('if yesterday wasn't Monday, it isn't Tuesday') [Kim, by Psillos]