Constructible set
Encyclopedia
In mathematics, constructible set may refer to either:
- a notion in Gödel's constructible universeConstructible universeIn mathematics, the constructible universe , denoted L, is a particular class of sets which can be described entirely in terms of simpler sets. It was introduced by Kurt Gödel in his 1938 paper "The Consistency of the Axiom of Choice and of the Generalized Continuum-Hypothesis"...
. - a union of locally closed set in a topological space. See constructible set (topology)Constructible set (topology)In topology, a constructible set in a noetherian topological space is a finite union of locally closed sets. Constructible sets form a Boolean algebra In fact, the constructible sets are precisely the...
.