Journal of Prime Research in Mathematics
Vol. 18 (2022), Issue 2, pp. 23 – 41
ISSN: 1817-3462E (Online) 1818-5495 (Print)
ISSN: 1817-3462E (Online) 1818-5495 (Print)
On Split Equilibrium and Fixed Point Problems for Finite Family of Bregman Quasi-Nonexpansive Mappings in Banach spaces
H. A. Abass\(^{a,*}\), O. K. Narain\(^b\), K. O. Oyewole\(^c\),U. O. Adiele\(^d\)
\(^a\)School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Durban, South Africa and DSI-NRF Centre of Excellence in Mathematical and Statistical Sciences (CoE-MaSS), Johannesburg, South Africa.
\(^b\) School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Durban, South Africa.
\(^c\) School of Mathematics, Statistics and Computer Science, University of KwaZulu-Natal, Durban, South Africa.
\(^d\) Department of Mathematics, University of North Texas, U.S.A.
Correspondence should be addressed to: hammedabass548@gmail.com
Copyright © 2022 H. A. Abass, O. K. Narain, K. O. Oyewole, U. O. Adiele. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Published: Received: : 14 July 2022; Accepted: 14 September 2022; Published Online: 16 September 2022.
Abstract
In this paper, we introduce a trifunction split equilibrium problem using a generalized relaxed α-monotonicity in the framework of p-uniformly convex and uniformly smooth Banach spaces. We develop an iterative algorithm for approximating a common solution of split equilibrium problem and fixed point problem for finite family of Bregman quasi-nonexpansive mappings. Using our iterative algorithm, we state and prove a strong convergence theorem for approximating a common solution of the aforementioned problems. Our iterative scheme is design in such a way that it does not require any knowledge of the operator norm. We display a numerical example to show the applicability of our result. Our result extends and complements some related results in literature.
Keywords:
Split Equilibium Problem, Bregman Quasi-Nonexpansive, Iterative scheme, Fixed point problem.