Title of article :
The uniqueness of endpoints for set-valued dynamical systems of contractions of Meir–Keeler type in uniform spaces
Original Research Article
Author/Authors :
Kazimierz W?odarczyk، نويسنده , , Robert Plebaniak، نويسنده , , Cezary Obczy?ski، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2007
Abstract :
In this paper, the concept of the set-valued dynamical systems of contractions of Meir–Keeler type in uniform spaces is introduced and conditions guaranteeing the existence and uniqueness of endpoints of these contractions and the convergence to these endpoints of all generalized sequences of iterations of these contractions are established. The definition and the result presented here are new for set-valued dynamical systems in uniform, locally convex and metric spaces and even for single-valued maps. Examples show a fundamental difference between our result and the well-known ones.
Keywords :
Set-valued dynamical system , closed map , metric space , Upper semicontinuous map , Generalized sequence of iterations , Uniqueness of endpoint and fixed point , Set-valued contraction of Meir–Keeler type , uniform space , locally convex space
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications