Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4591835 | Journal of Functional Analysis | 2007 | 13 Pages |
Abstract
First introduced by Casazza and Kalton, u-ideals are generalizations of M-ideals. We characterize u-ideals of Banach spaces using intersection properties of balls. We also give examples showing that our results are best possible.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory