English

Control Measures for Bochner $L_{0}$-Valued Vector Measures

Functional Analysis 2026-03-23 v1

Abstract

It is shown that for any finite positive measure μ\mu defined on a measure space (S,Σ)(S, \Sigma), and any Banach or Fr\'echet space ZZ, the control measure Theorem of Talagrand (T) is true for the case when the (stochastic) vector measure m:EL0(μ,Z)\boldsymbol{m}:\mathcal{E} \to L_0(\mu,Z), defined on another measurable space (E,E)(E, \mathcal{E}), takes values in L0(μ,Z)L_{0}(\mu,Z), the Bochner space of vector-valued functions associated to μ\mu and ZZ. As a consequence, we also obtain a Rybakov type result for this control. Finally, we give the relation of this result to bounded multiplier properties (BMP) of FF-spaces and pose various open problems related to it.

Keywords

Cite

@article{arxiv.2603.19392,
  title  = {Control Measures for Bochner $L_{0}$-Valued Vector Measures},
  author = {Lech Drewnowski and Alexandre Reggiolli Teixeira},
  journal= {arXiv preprint arXiv:2603.19392},
  year   = {2026}
}
R2 v1 2026-07-01T11:28:54.836Z