theories

Understanding Theories: Frameworks for Explanation

A theory is a structured set of propositions offering a comprehensive explanation for phenomena in the natural world or abstract…

3 weeks ago

Subtheory: Understanding Theories Within Theories

A subtheory is a specialized theory nested within a broader one. It shares some axioms and theorems but focuses on…

3 weeks ago

Situation Semantics

Situation semantics analyzes meaning based on situations, not just truth conditions in possible worlds. It focuses on how information is…

3 weeks ago

Semi-Decidable Theory

A semi-decidable theory allows for an algorithm to list all its theorems. However, it may not offer a way to…

3 weeks ago

Post Consistency in Formal Theories

A theory is Post consistent if it contains at least one unprovable statement. If all statements are provable, the theory…

3 weeks ago

Modal Fictionalism Explained

Modal fictionalism suggests modal statements are useful fictions, avoiding commitment to the existence of abstract possible worlds. It offers a…

3 weeks ago

Metatheory

Metatheory involves the theoretical analysis of mathematical and logical systems. It examines properties, structure, and foundational aspects, providing a meta-level…

3 weeks ago

Metatheorem: Understanding Theorems About Theories

A metatheorem is a theorem that describes properties of a formal system, such as consistency or completeness. It operates on…

3 weeks ago

Metamathematics

Metamathematics examines mathematical systems and theories from an elevated viewpoint, employing principles of mathematical logic. It explores the foundations and…

3 weeks ago

Finitely Axiomatizable Theories

A theory is finitely axiomatizable if it can be completely defined by a finite collection of fundamental statements or axioms.…

3 weeks ago