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Artículo
About some families of nonexpansive mappings with respect to renorming
(Hindawi Publishing Corporation, 2016)
We characterize the family of nonexpansive mappings which are invariant under renormings and we also compare the families of nonexpansive mappings under two equivalent norms.
Artículo
An overview on the Prus-Szczepanik condition
(SpringerOpen, 2014-12)
In 2005 Prus and Sczcepanik introduced a large class of Banach spaces with the fixed point property for nonexpansive mappings. We say that this class satisfies the PSz condition. Checking that a given Banach space belongs ...