11 ideas
18344 | Truth and falsehood must track what does or doesn't exist [Bigelow] |
15375 | If terms change their designations in different states, they are functions from states to objects [Fitting] |
15376 | Intensional logic adds a second type of quantification, over intensional objects, or individual concepts [Fitting] |
15378 | Awareness logic adds the restriction of an awareness function to epistemic logic [Fitting] |
15379 | Justication logics make explicit the reasons for mathematical truth in proofs [Fitting] |
11026 | Classical logic is deliberately extensional, in order to model mathematics [Fitting] |
16974 | The nature of each logical concept is given by a collection of inference rules [Correia] |
11028 | λ-abstraction disambiguates the scope of modal operators [Fitting] |
16973 | Explain logical necessity by logical consequence, or the other way around? [Correia] |
15377 | Definite descriptions pick out different objects in different possible worlds [Fitting] |
14409 | I am a presentist, and all language and common sense supports my view [Bigelow] |