Steinhaus lemma

GPTKB entity

Statements (16)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:appliesTo locally compact abelian groups
gptkbp:field measure theory
real analysis
gptkbp:generalizes gptkb:Steinhaus_theorem
https://www.w3.org/2000/01/rdf-schema#label Steinhaus lemma
gptkbp:namedAfter gptkb:Hugo_Steinhaus
gptkbp:relatedTo open set
Lebesgue measure
difference set
gptkbp:sentence If A is a subset of the real numbers with positive Lebesgue measure, then the difference set A-A contains an open interval around zero.
gptkbp:usedIn ergodic theory
harmonic analysis
gptkbp:yearProposed 1920s
gptkbp:bfsParent gptkb:Steinhaus_theorem
gptkbp:bfsLayer 7