Accès libre

A decomposition of bounded, weakly measurable functions

À propos de cet article

Let (X,A,μ) be a complete probability space, ρ a lifting, Tρ the associated Hausdorff lifting topology on X and E a Banach space. Suppose F: (X,Tρ)-> E”σ be a bounded continuous mapping. It is proved that there is an AA such that FXA has range in a closed separable subspace of E (so FXA:XE is strongly measurable) and for any BA with μ(B) > 0 and B ∩ A = ø, FXB cannot be weakly equivalent to a E-valued strongly measurable function. Some known results are obtained as corollaries.

ISSN:
1210-3195
Langue:
Anglais
Périodicité:
3 fois par an
Sujets de la revue:
Mathematics, General Mathematics