Combining Texts

All the ideas for 'Counterparts and Identity', 'Notice of Fine's 'Limits of Abstraction'' and 'Aristotle's Theory of Substance'

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

---

9 ideas

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

18823

To say there could have been people who don't exist, but deny those possible things, rejects Barcan [Stalnaker, by Rumfitt]

8. Modes of Existence / B. Properties / 3. Types of Properties

12354

A 'categorial' property is had by virtue of being or having an item from a category [Wedin]

9. Objects / B. Unity of Objects / 2. Substance / d. Substance defined

12358

Substance is a principle and a kind of cause [Wedin]

9. Objects / C. Structure of Objects / 2. Hylomorphism / a. Hylomorphism

12346

Form explains why some matter is of a certain kind, and that is explanatory bedrock [Wedin]

10. Modality / E. Possible worlds / 3. Transworld Objects / c. Counterparts

16409

Unlike Lewis, I defend an actualist version of counterpart theory [Stalnaker]

16411

If possible worlds really differ, I can't be in more than one at a time [Stalnaker]

16412

If counterparts exist strictly in one world only, this seems to be extreme invariant essentialism [Stalnaker]

18. Thought / E. Abstraction / 7. Abstracta by Equivalence

9141	Abstraction theories build mathematics out of second-order equivalence principles [Cook/Ebert]

19. Language / C. Assigning Meanings / 8. Possible Worlds Semantics

16410

Extensional semantics has individuals and sets; modal semantics has intensions, functions of world to extension [Stalnaker]