Title of article :
Convergence analysis of generalized viscosity implicit rules for a nonexpansive semigroup with gauge functions
Author/Authors :
Sunthrayuth ، Pongsakorn - Rajamangala University of Technology Thanyaburi (RMUTT) , Pakkaranang ، Nuttapol - King Mongkut’s University of Technology Thonburi (KMUTT), , Kumam ، Poom - King Mongkut’s University of Technology Thonburi (KMUTT)
Abstract :
In this paper, we introduce an iterative algorithm for finding the set of common fixed points of nonexpansive semigroups by the generalized viscosity implicit rule in certain Banach spaces which has a uniformly Gateaux differentiable norm and admits the duality mapping j φ , where φ is a gauge function. We prove strong convergence theorems of proposed algorithm under appropriate conditions. As applications, we apply main result to solving the fixed point problems of countable family of nonexpansive mappings and the problems of zeros of accretive operators. Furthermore, we give some numerical examples for supporting our main results.
Keywords :
Nonexpansive semigroup , Banach spaces , strong convergence , fixed point problem , iterative method
Journal title :
Journal of Nonlinear Science and Applications
Journal title :
Journal of Nonlinear Science and Applications