There is an equivalent norm on l1 that has the fixed point property
By P. Lin. 2008
90 citations recorded by the source corpus.
Subfields: Computational Theory and Mathematics, Geometry and Topology, Mathematical Physics
View Paper: https://www.semanticscholar.org/paper/f5bc1e23b4d47e57b525715e83445665fa58a0c9
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In Computational Theory and Mathematics
In Geometry and Topology
In Mathematical Physics
Citations in the corpus
- Structure of Cesàro function spaces: a survey (2014, background): “Does reflexivity of a Banach space X imply that X ∈ FPP? On the other hand, the converse problem was solved by Pei–Kee Lin in 2008 by his surprising result: the space l1 with the norm ‖x‖ = supn∈N 8 n 1+8n ∑∞ k=n |xk| is not reflexive but it has the fixed point property [59].”
- Fixed point properties for semigroups of nonlinear mappings and amenability (2012, background): “However, in a recent remarkable paper of Lin [36], it was shown that 1(Z) can be renormed to have the fpp.”