A theory is a structured set of propositions offering a comprehensive explanation for phenomena in the natural world or abstract…
A subtheory is a specialized theory nested within a broader one. It shares some axioms and theorems but focuses on…
Situation semantics analyzes meaning based on situations, not just truth conditions in possible worlds. It focuses on how information is…
A semi-decidable theory allows for an algorithm to list all its theorems. However, it may not offer a way to…
A theory is Post consistent if it contains at least one unprovable statement. If all statements are provable, the theory…
Modal fictionalism suggests modal statements are useful fictions, avoiding commitment to the existence of abstract possible worlds. It offers a…
Metatheory involves the theoretical analysis of mathematical and logical systems. It examines properties, structure, and foundational aspects, providing a meta-level…
A metatheorem is a theorem that describes properties of a formal system, such as consistency or completeness. It operates on…
Metamathematics examines mathematical systems and theories from an elevated viewpoint, employing principles of mathematical logic. It explores the foundations and…
A theory is finitely axiomatizable if it can be completely defined by a finite collection of fundamental statements or axioms.…