Erotetic logic, also known as the logic of questions and answers, formalizes the study of interrogatives and their answers. It…
The logic of conditionals explores the structure and validity of 'if-then' statements. It's fundamental to reasoning, argumentation, and formal systems,…
Deontic modal logic is a specialized field within modal logic that rigorously examines concepts of obligation, permission, and prohibition. It…
Counterfactual logic explores conditional statements about what would have happened if something else had occurred. It's crucial for understanding causality,…
The Converse Barcan Formula posits that if a property is necessarily possible for all things in a given world, then…
Complexity theory investigates the inherent difficulty of computational problems. It analyzes the resources, like time and memory, required to find…
Epistemic modality expresses the speaker's degree of belief or knowledge about the truth of a proposition. It concerns what is…
Deontic modality concerns rules, obligations, and permissions. It explores what is permissible, forbidden, or obligatory, often within ethical, legal, or…