Title of article :
A three-ball intersection property for u-ideals
Author/Authors :
Vegard Lima، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2007
Abstract :
First introduced by Casazza and Kalton, u-ideals are generalizations of M-ideals. We characterize uideals
of Banach spaces using intersection properties of balls. We also give examples showing that our
results are best possible.
© 2007 Elsevier Inc. All rights reserved
Keywords :
u-Ideals , Center of symmetry , Intersection properties of balls
Journal title :
Journal of Functional Analysis
Journal title :
Journal of Functional Analysis