Criteria are given for determining the weak compactness, or otherwise, of the integration map associated with a vector measure. For instance, the space of integrable functions of a weakly compact integration map is necessarily normable for the mean convergence topology. Results are presented which relate weak compactness of the integration map with the property of being a bicontinuous isomorphism onto its range. Finally, a detailed description is given of the compactness properties for the integration maps of a class of measures taking their values in $\ell^1$, equipped with various weak topologies.
@article{118688, author = {Susumu Okada and Werner J. Ricker}, title = {Criteria for weak compactness of vector-valued integration maps}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {35}, year = {1994}, pages = {485-495}, zbl = {0805.46040}, mrnumber = {1307275}, language = {en}, url = {http://dml.mathdoc.fr/item/118688} }
Okada, Susumu; Ricker, Werner J. Criteria for weak compactness of vector-valued integration maps. Commentationes Mathematicae Universitatis Carolinae, Tome 35 (1994) pp. 485-495. http://gdmltest.u-ga.fr/item/118688/
Positive Operators, Academic Press, New York, 1985. | MR 0809372 | Zbl 1098.47001
Vector measures, Math. Surveys, No.15, Amer. Math. Soc., Providence, 1977. | MR 0453964 | Zbl 0521.46035
Spectral measures and the Bade reflexivity theorem, J. Funct. Anal. 61 (1985), 136-163. (1985) | MR 0786620 | Zbl 0577.46043
Vector measures and control systems, North Holland, Amsterdam, 1976. | MR 0499068
Compactness properties of the integration map associated with a vector measure, Colloq. Math., to appear. | MR 1268062 | Zbl 0884.28008
Compactness properties of vector-valued integration maps in locally convex spaces, Colloq. Math., to appear. | MR 1292938 | Zbl 0821.46057
Spectral measures, boundedly $\sigma$-complete Boolean algebras and applications to operator theory, Trans. Amer. Math. Soc. 304 (1987), 819-838. (1987) | MR 0911097 | Zbl 0642.47029
Topological Vector Spaces, Distributions and Kernels, Academic Press, New York, 1967. | MR 0225131 | Zbl 1111.46001