Combining Texts

All the ideas for 'Isagoge ('Introduction')', 'Later Letters to Dedekind' and 'The Impossibility of Superdupervenience'

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

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6 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / a. Axioms for sets

17831

Cantor gives informal versions of ZF axioms as ways of getting from one set to another [Cantor, by Lake]

7. Existence / C. Structure of Existence / 3. Levels of Reality

16062

A necessary relation between fact-levels seems to be a further irreducible fact [Lynch/Glasgow]

7. Existence / C. Structure of Existence / 5. Supervenience / c. Significance of supervenience

16061

If some facts 'logically supervene' on some others, they just redescribe them, adding nothing [Lynch/Glasgow]

7. Existence / D. Theories of Reality / 6. Physicalism

16060

Nonreductive materialism says upper 'levels' depend on lower, but don't 'reduce' [Lynch/Glasgow]

16064

The hallmark of physicalism is that each causal power has a base causal power under it [Lynch/Glasgow]

8. Modes of Existence / D. Universals / 1. Universals

15034

Are genera and species real or conceptual? bodies or incorporeal? in sensibles or separate from them? [Porphyry]