A renorming of ℓ2, rare but with the fixed-point property
Antonio Jiménez-Melado1and Enrique Llorens-Fuster2
Received19 May 2003
Abstract
We give an example of a renorming of ℓ2 with the
fixed-point property (FPP) for nonexpansive mappings, but which seems
to fall out of the scope of all the commonly known sufficient
conditions for FPP.