Gödel logic

In mathematical logic, a Gödel logic, sometimes referred to as Dummett logic or Gödel–Dummett logic,[1] is a member of a family of finite- or infinite-valued logics in which the sets of truth values V are closed subsets of the unit interval [0,1] containing both 0 and 1.

Different such sets V in general determine different Gödel logics.

The concept is named after Kurt Gödel.

[2][3] In 1959, Michael Dummett showed that infinite-valued propositional Gödel logic can be axiomatised by adding the axiom schema to intuitionistic propositional logic.

[1][4] This mathematical logic-related article is a stub.