Endomorphism: Preserving Structure in Mathematical Objects
An endomorphism is a structure-preserving function mapping a mathematical object to itself.…
Elimination Rule in Logical Inference
An elimination rule in logic simplifies formulas by removing connectives or quantifiers.…
Elimination of Quantifiers
A technique in mathematical logic to remove quantifiers from formulas, preserving logical…
Elementary Equivalence in Logic and Mathematics
Elementary equivalence signifies that two structures share all the same first-order sentences.…
Effectively Decidable Theory
An effectively decidable theory is a formal system where an algorithm can…
Effectively Decidable Relations
An effectively decidable relation is one where a mechanical method can definitively…
Effectively Computable Functions
An effectively computable function is one that can be calculated by an…
Dynamic Modal Logic
Dynamic modal logic explores necessary and possible connections between events. It extends…