A+ CATEGORY SCIENTIFIC UNIT

Norm attaining bilinear forms on $C^{\ast }$-algebras

Volume 157 / 2003

J. Alaminos, R. Payá, A. R. Villena Studia Mathematica 157 (2003), 47-56 MSC: 47C15. DOI: 10.4064/sm157-1-4

Abstract

We give a sufficient condition on a $C^{*}$-algebra to ensure that every weakly compact operator into an arbitrary Banach space can be approximated by norm attaining operators and that every continuous bilinear form can be approximated by norm attaining bilinear forms. Moreover we prove that the class of $C^{\ast }$-algebras satisfying this condition includes the group $C^{\ast }$-algebras of compact groups.

Authors

  • J. AlaminosDepartamento de Análisis Matemático
    Facultad de Ciencias
    Universidad de Granada
    18071 Granada, Spain
    e-mail
  • R. PayáDepartamento de Análisis
    Matemático. Facultad de Ciencias
    Universidad de Granada
    18071 Granada, Spain
    e-mail
  • A. R. VillenaDepartamento de Análisis
    Matemático. Facultad de Ciencias
    Universidad de Granada
    18071 Granada, Spain
    e-mail

Search for IMPAN publications

Query phrase too short. Type at least 4 characters.

Rewrite code from the image

Reload image

Reload image