Factorization of vector measures and their integration operators
José Rodríguez
Colloquium Mathematicae, Tome 144 (2016), p. 115-125 / Harvested from The Polish Digital Mathematics Library

Let X be a Banach space and ν a countably additive X-valued measure defined on a σ-algebra. We discuss some generation properties of the Banach space L¹(ν) and its connection with uniform Eberlein compacta. In this way, we provide a new proof that L¹(ν) is weakly compactly generated and embeds isomorphically into a Hilbert generated Banach space. The Davis-Figiel-Johnson-Pełczyński factorization of the integration operator Iν:L¹(ν)X is also analyzed. As a result, we prove that if Iν is both completely continuous and Asplund, then ν has finite variation and L¹(ν) = L¹(|ν|) with equivalent norms.

Publié le : 2016-01-01
EUDML-ID : urn:eudml:doc:284081
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     title = {Factorization of vector measures and their integration operators},
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     year = {2016},
     pages = {115-125},
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José Rodríguez. Factorization of vector measures and their integration operators. Colloquium Mathematicae, Tome 144 (2016) pp. 115-125. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm6735-11-2015/