Lusin's theorem

GPTKB entity

Statements (16)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:alsoKnownAs gptkb:Luzin's_theorem
gptkbp:appliesTo measurable functions
finite measure spaces
gptkbp:field real analysis
https://www.w3.org/2000/01/rdf-schema#label Lusin's theorem
gptkbp:implies measurable functions are nearly continuous
gptkbp:namedAfter gptkb:Nikolai_Luzin
gptkbp:publishedIn 1912
gptkbp:relatedTo gptkb:Egorov's_theorem
approximation theory
gptkbp:state For every measurable function f on a finite measure set and every ε > 0, there exists a continuous function g such that the measure of the set where f ≠ g is less than ε.
gptkbp:usedIn gptkb:Lebesgue_integration
measure theory
gptkbp:bfsParent gptkb:Luzin's_theorem
gptkbp:bfsLayer 7