The fixed point property for mappings admitting a center
✍ Scribed by J. García-Falset; E. Llorens-Fuster; S. Prus
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 253 KB
- Volume
- 66
- Category
- Article
- ISSN
- 0362-546X
No coin nor oath required. For personal study only.
✦ Synopsis
We introduce a class of nonlinear continuous mappings in Banach spaces which allow us to characterize the Banach spaces without noncompact flat parts in their spheres as those that have the fixed point property for this type of mapping. Later on, we give an application to the existence of zeroes for certain kinds of accretive operators.
📜 SIMILAR VOLUMES
Connections between reflexivity and the fixed-point property for nonexpansive self-mappings of nonempty, closed, bounded, convex subsets of a Banach space are 1 Ž . ϱ investigated. In particular, it is shown that l ⌫ for uncountable sets ⌫ and l cannot even be renormed to have the fixed-point prope