Epistemic Paradox
An epistemic paradox challenges our fundamental understanding of knowledge and belief. It…
Epistemic Modal Logic
A specialized field of modal logic focusing on formalizing reasoning about knowledge…
Epistemic Constraint: The Principle of Knowability
The epistemic constraint posits that all truths must be knowable. This philosophical…
Epimenides Paradox
The Epimenides paradox, also known as the liar paradox, arises from Epimenides'…
Entailment: Understanding Logical Necessity
Entailment defines the logical connection where true premises guarantee a true conclusion.…
Empty Concept
An empty concept is an abstract idea that lacks any real-world representation…
Dynamic Modal Logic
Dynamic modal logic explores necessary and possible connections between events. It extends…
Double Turnstile Symbol (⊨) in Logic
The double turnstile (⊨) symbol signifies semantic entailment or logical consequence. It…
Double Negation Introduction
The principle of double negation introduction states that for any proposition P,…
Double Negation Elimination
Double negation elimination is a core principle in classical logic. It states…