Modal Agnosticism
Modal agnosticism involves a neutral or skeptical viewpoint on modal propositions, particularly…
Modal Actualism
Modal actualism asserts that only actual, existing entities are possible. This philosophical…
Mere Possibilia: Understanding Hypothetical Entities
Explore mere possibilia, hypothetical entities that could exist but don't. These concepts…
Logical Pluralism
Logical pluralism posits that multiple, equally valid logics exist, each capturing different…
Löb’s Paradox
Löb's paradox, a puzzle in modal logic, questions the formalization of provability…
Kripke Structure: Modeling States and Transitions
A Kripke structure is a mathematical model representing systems with multiple states…
Kripke Semantics
A formal framework for modal logic using possible worlds. Developed by Saul…
Kreisel-Putnam Logic
A logic designed for higher-order quantification and modalities. It emerged from discussions…
The Knowability Paradox
A paradox where the truth of a statement implies its knowability. This…