Pettis integral

GPTKB entity

Statements (16)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:appliesTo Banach space-valued functions
gptkbp:contrastsWith gptkb:Bochner_integral
gptkbp:definedIn measurable functions
gptkbp:defines A function f is Pettis integrable if for every continuous linear functional φ, the scalar function φ∘f is Lebesgue integrable and there exists an element x in the Banach space such that φ(x) equals the integral of φ∘f for all φ.
gptkbp:field gptkb:mathematics
functional analysis
https://www.w3.org/2000/01/rdf-schema#label Pettis integral
gptkbp:introducedIn 1938
gptkbp:isA generalization of the Lebesgue integral
gptkbp:isWeakerThan Bochner integrability
gptkbp:namedAfter gptkb:Billy_James_Pettis
gptkbp:usedIn integration theory
vector measures
gptkbp:bfsParent gptkb:Bochner_integral
gptkbp:bfsLayer 6