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
|