MATEMATIČKI VESNIK
МАТЕМАТИЧКИ ВЕСНИК



MATEMATIČKI VESNIK
SOLVING GENERALIZED EQUILIBRIUM PROBLEMS FOR NONEXPANSIVE MAPPINGS ON HADAMARD MANIFOLDS
H. A. Abass, L. Mokaba, C. Moutsinga, P. Chin

Abstract

In this article, we propose a parallel viscosity iterative method for determining a common solution of a finite family of generalized equilibrium problems and a fixed point of a nonexpansive mapping in the setting of Hadamard manifolds. Under some mild conditions, we prove that the sequence generated by the proposed algorithm converges to a common solution of a finite family of generalized equilibrium problems and a fixed point problem for a nonexpansive mapping. We apply our result to solve a convex minimization problem and present a numerical example to demonstrate the performance of our method. Our results extend and improve many related results on generalized equilibrium problems from linear spaces to Hadamard manifolds.

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Keywords: Generalized equilibrium problem; viscosity method; Hadamard manifold; monotone operator; Riemannian manifold.

MSC: 47J20, 47N10, 65B05, 47J26

DOI: 10.57016/MV-QP9476IM

Pages:  1--16