An O-proposition, in traditional logic, is a particular negative categorical proposition. It asserts that some members of the subject class…
The open pair paradox involves two statements that contradict each other, creating a logical loop. It highlights challenges in self-referential…
Ontic vagueness refers to indeterminacy inherent in reality itself, distinct from vagueness arising from language (semantic) or knowledge (epistemic). It…
Obversion is a logical operation transforming a categorical proposition into an equivalent statement. It involves negating the predicate and changing…
The obverse is a logical operation that negates a proposition's predicate and flips its quality (affirmative/negative) while preserving truth value.…
Normal modal logic is a foundational system in logic that incorporates rules like necessitation and distribution axioms. It enables the…
Explore logics beyond classical assumptions. This includes intuitionistic, many-valued, and modal systems, offering diverse frameworks for reasoning and computation.
A branch of modal logic exploring modes of truth beyond necessity and possibility. It encompasses deontic logic (duty/permission) and epistemic…
Nominalism posits that abstract concepts, general terms, and universals lack independent existence, serving merely as names or labels for collections…
Neo-logicism revives the logicist project of grounding mathematics in logic. It addresses criticisms of traditional logicism with new insights and…