Alethic modality explores the nature of necessity and possibility. It distinguishes between what must be true, what could be true,…
Exploring trans-world identity in modal logic and metaphysics. It addresses how individuals persist and change across different possible worlds, tackling…
Ternary semantics extend possible worlds semantics using a ternary relation, often in relevant logics. This approach offers a richer framework…
Strong paraconsistency posits that contradictions can be genuinely true in some possible worlds. This contrasts with weak paraconsistency, which views…
A strict conditional is a logical implication where the truth of the antecedent necessitates the truth of the consequent. It's…
A rigid designator names the same object across all possible worlds where that object exists. This concept is crucial in…
Relational semantics interprets logical languages using relations between possible worlds or states of affairs. It's a key tool for understanding…
A hypothetical total way things might have been or could be. Used in modal logic to analyze concepts like possibility,…
The principle of the necessity of identity asserts that if two objects are identical, this identity holds true across all…
Necessity signifies a proposition that holds true across all possible worlds or under any conceivable circumstance. It's a fundamental concept…