Second-Order Logic Explained
Second-order logic enhances first-order logic by enabling quantification over predicates and relations,…
Sea Battle
A sea battle, often referred to in philosophical contexts like Aristotle's, explores…
Scope in Logical Formulas
Scope defines the extent of an operator's or quantifier's influence within a…
Understanding Schema in Logic and Knowledge Representation
A schema is a template or pattern used in logic to represent…
Satisfiability (SAT)
Satisfiability determines if a logical formula can be true under any interpretation.…
Satisfaction in Model Theory
Satisfaction in model theory describes the relationship between a structure and a…
Salve Veritate
Salve veritate, a Latin phrase meaning "with truth unchanged," signifies substitutions in…
Rule of Inference
A rule of inference is a logical structure that allows deriving a…
The Ross Paradox: Navigating Imperatives in Deontic Logic
The Ross Paradox highlights challenges in formalizing moral reasoning. It questions how…
Robinson Arithmetic
Robinson arithmetic is a simplified version of Peano arithmetic, omitting the induction…