Henkin Sentence
A Henkin sentence is a self-referential statement that asserts its own provability…
Henkin Semantics
Henkin semantics offers a flexible alternative to standard first-order semantics, allowing quantifiers…
Hasty Generalization Fallacy
A hasty generalization occurs when a conclusion is drawn from insufficient or…
Harmony in Logic and Philosophy
Harmony in logic signifies a balance in introduction and elimination rules for…
Grelling Paradox
The Grelling paradox explores self-reference in language. It questions whether the word…
Gödel’s Slingshot Argument
Gödel's slingshot argument challenges theories distinguishing facts from true propositions. It questions…
Gödel’s Second Incompleteness Theorem
Gödel's second incompleteness theorem states that no consistent formal system strong enough…
Gödel’s First Incompleteness Theorem
Gödel's First Incompleteness Theorem states that any consistent formal system capable of…
Gödel-Dummett Logic
A distinct intuitionistic logic, Gödel-Dummett logic incorporates a principle of maximal elements.…