Title of article :
Three-dimensional convexity and the fixed point property for nonexpansive mappings
Original Research Article
Author/Authors :
E.M. Mazcu??n-Navarro، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
We prove that the fixed point property holds in Banach spaces for which its unit sphere does not contain a triangle with sides of length larger than 4/3.
Keywords :
fixed point property , Modulus of convexity , nonexpansive mappings , Characteristic of convexity , Uniform nonsquareness , Uniform nonoctahedralness
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications
