Combining Texts

All the ideas for 'Are Persons Bodies?', 'Ways Worlds Could Be' and 'The Concept of Logical Consequence'

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

---

7 ideas

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

18812

Split out the logical vocabulary, make an assignment to the rest. It's logical if premises and conclusion match [Tarski, by Rumfitt]

5. Theory of Logic / B. Logical Consequence / 4. Semantic Consequence |=

13344

X follows from sentences K iff every model of K also models X [Tarski]

5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models

13343

A 'model' is a sequence of objects which satisfies a complete set of sentential functions [Tarski]

10. Modality / E. Possible worlds / 2. Nature of Possible Worlds / a. Nature of possible worlds

15432

Structural universals might serve as possible worlds [Forrest, by Lewis]

16. Persons / A. Concept of a Person / 1. Existence of Persons

3238	'Dead person' isn't a contradiction, so 'person' is somewhat vague [Williams,B]

3239	You can only really love a person as a token, not as a type [Williams,B]

19. Language / E. Analyticity / 1. Analytic Propositions

13345

Sentences are 'analytical' if every sequence of objects models them [Tarski]