Hostname: page-component-7479d7b7d-fwgfc Total loading time: 0 Render date: 2024-07-12T04:38:07.392Z Has data issue: false hasContentIssue false

Positive p-summing operators, vector measures and tensor products

Published online by Cambridge University Press:  20 January 2009

Oscar Blasco
Affiliation:
Dpto. Teoría de Funciones, Facultad de Ciencias, 50009-Zaragoza, Spain
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

In this paper we shall introduce a certain class of operators from a Banach lattice X into a Banach space B (see Definition 1) which is closely related to p-absolutely summing operators defined by Pietsch [8].

These operators, called positive p-summing, have already been considered in [9] in the case p = 1 (there they are called cone absolutely summing, c.a.s.) and in [1] by the author who found this space to be the space of boundary values of harmonic B-valued functions in .

Here we shall use these spaces and the space of majorizing operators to characterize the space of bounded p-variation measures and to endow the tensor product with a norm in order to get as its completion in this norm.

Type
Research Article
Copyright
Copyright © Edinburgh Mathematical Society 1988

References

REFERENCES

1.Blasco, O., Boundary values of vector valued harmonic functions considered as operators, Studio Math. 86 (1987), 1933.CrossRefGoogle Scholar
2.Bochner, S., Additive set functions on groups, Ann. of Math. 40 (1939), 769799.CrossRefGoogle Scholar
3.Diestel, J. and Uhl, J. J., Vector Measures (Amer. Math. Soc. Mathematical Surveys 15, (1977)).CrossRefGoogle Scholar
4.Dinculeanu, N., Vector Measures (Pergamon Press, New York, 1967).CrossRefGoogle Scholar
5.Heinrich, S., Nielsen, M. J. and Olsen, G., Order bounded operators and tensor products of Banach lattices, Math. Scand. 49 (1981), 99127.CrossRefGoogle Scholar
6.Leader, S., The theory of -spaces for finitely additives set functions, Ann. of Math. (2) 58 (1953), 528543.CrossRefGoogle Scholar
7.Lindenstrauss, J. and Tzafiri, L., Classical Banach Spaces, Vols. I and II (Springer-Verlag, Berlin, 1979).CrossRefGoogle Scholar
8.Pietsch, A., Absolut p-summierende Abbildungen in normmierten Rieumen, Studia Math. 28 (1967), 333353.CrossRefGoogle Scholar
9.Schaeffer, H. H., Banach Lattices and Positive Operators (Springer-Verlag, Berlin, 1974).CrossRefGoogle Scholar