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Saber Naseri

Saber Naseri

Academic rank: Assistant Professor
ORCID:
Education: PhD.
ScopusId: 36844573600
HIndex:
Faculty: Faculty of Science
Address:
Phone:

Research

Title
Iterative methods for semigroups of nonexpansive mappings and variational inequalities
Type
JournalPaper
Keywords
Amenability semigroup- Common fixed point- Iteration-Nonexpansive mapping- Projection- Variational inequality- Viscosity approximation
Year
2010
Journal MATHEMATICAL REPORTS
DOI
Researchers Shahram Saeidi ، Saber Naseri

Abstract

We introduce an iterative method for finding a common fixed point of a semigroup of nonexpansive mappings in a Hilbert space, with respect to a sequence of left regular means defined on an appropriate space of bounded real valued functions of the semigroup. We prove the strong convergence of the proposed iterative algorithm to the unique solution of a variational inequality, which is the optimality condition for a minimization problem. Compared to the similar works, our results have the merit of imposing weaker hypotheses on coefficients