Numerical Quantifiers in Logic and Language
Numerical quantifiers specify exact quantities for predicates, like 'exactly three' or 'at…
Normal Modal Logic
Normal modal logic is a foundational system in logic that incorporates rules…
Normal Form in Logic
A standardized method for structuring logical formulas like CNF or DNF. Normal…
Non-Standard Models in Logic and Mathematics
A non-standard model adheres to a theory's axioms but possesses unintended properties.…
Non-Standard Logics
Explore logics that deviate from or expand classical logic. This includes many-valued,…
Non-Commutative Logic
Explore non-commutative logic, where operation order matters, unlike classical logic's commutative properties.…
Non-Classical Logic
Explore logics beyond classical assumptions. This includes intuitionistic, many-valued, and modal systems,…
Non-Alethic Modal Logic
A branch of modal logic exploring modes of truth beyond necessity and…
New Foundations
Quine's New Foundations is a set theory designed to bypass paradoxes of…
Neo-Logicism in the Philosophy of Mathematics
Neo-logicism revives the logicist project of grounding mathematics in logic. It addresses…