NP Complexity Class
NP (Nondeterministic Polynomial time) is a complexity class for decision problems where…
Neo-Logicism in the Philosophy of Mathematics
Neo-logicism revives the logicist project of grounding mathematics in logic. It addresses…
Neo-Fregeanism: A Modern Approach to Logicism
Neo-Fregeanism revives Frege's logicist project, aiming to base mathematics on logic. It…
Major Connective
A major connective, also known as a dominant connective, is a crucial…
Logical Form: Unpacking the Abstract Structure of Statements
Explore logical form, the abstract structure of statements and arguments. It reveals…
Hybrid Logic
Hybrid logic enhances modal logic by allowing direct reference to specific worlds…
Understanding Formulas in Formal Languages
A formula is a true or false expression in a formal language.…
Explanandum: The Core of Explanation
The explanandum is the statement or phenomenon requiring explanation. It's the 'what'…
Double Turnstile Symbol (⊨) in Logic
The double turnstile (⊨) symbol signifies semantic entailment or logical consequence. It…