Continuous multilinear operators on C(K) spaces and polymeasures

  1. Bombal Gordón, Fernando
Zeitschrift:
Extracta mathematicae

ISSN: 0213-8743

Datum der Publikation: 2007

Titel der Ausgabe: Banach space theory: classical topics and new directions. Cáceres 2006

Ausgabe: 22

Nummer: 2

Seiten: 127-146

Art: Artikel

Andere Publikationen in: Extracta mathematicae

Zusammenfassung

Every continuous k-linear operator from a product C(K1) × · · · × C(Kk) into a Banach space X (Ki being compact Hausdorff spaces) admits a Riesz type integral representation T(f1, . . . , fk) := Z (f1, . . . , fk) d, where is the representing polymeasure of T, i.e., a set function defined on the product of the Borel -algebras Bo(Ki) with values in X which is separately finitely additive. As in the linear case, the interplay between T and its representing polymeasure plays an important role. The aim of this paper is to survey some features of this relationship.