Logical consequence (also entailment) is a fundamental concept in logic which describes the relationship between statements that hold true when one statement...

statements which are true in all models are provable. Although the logical consequence relation is only semidecidable, much progress has been made in automated...

thought of as providing accounts of the nature of logical truth, as well as logical consequence. Logical truths are generally considered to be necessarily...

specifically on the logical constants used in the premises and the conclusion. On this view, a proposition is a logical consequence of a group of premises...

logically equivalent if they have the same truth value in every model. The logical equivalence of p {\displaystyle p} and q {\displaystyle q} is sometimes...

deductive argument is usually referred to as "logical consequence". According to Alfred Tarski, logical consequence has 3 essential features: it is necessary...

with the deductive nature of the system. The logical consequence (or entailment) of the system by its logical foundation is what distinguishes a formal system...

pointing out that his definition of logical consequence depends upon a division of terms into the logical and the extra-logical and he expresses some skepticism...

Look up consequence in Wiktionary, the free dictionary. Consequence may refer to: Logical consequence, also known as a consequence relation, or entailment...

effectively determined. A theory (set of sentences closed under logical consequence) in a fixed logical system is decidable if there is an effective method for...