TY - JOUR
T1 - A Strong Convergence Theorem for Solving Pseudo-monotone Variational Inequalities Using Projection Methods
AU - Jolaoso, Lateef Olakunle
AU - Taiwo, Adeolu
AU - Alakoya, Timilehin Opeyemi
AU - Mewomo, Oluwatosin Temitope
N1 - Publisher Copyright:
© 2020, Springer Science+Business Media, LLC, part of Springer Nature.
PY - 2020/6/1
Y1 - 2020/6/1
N2 - Several iterative methods have been proposed in the literature for solving the variational inequalities in Hilbert or Banach spaces, where the underlying operator A is monotone and Lipschitz continuous. However, there are very few methods known for solving the variational inequalities, when the Lipschitz continuity of A is dispensed with. In this article, we introduce a projection-type algorithm for finding a common solution of the variational inequalities and fixed point problem in a reflexive Banach space, where A is pseudo-monotone and not necessarily Lipschitz continuous. Also, we present an application of our result to approximating solution of pseudo-monotone equilibrium problem in a reflexive Banach space. Finally, we present some numerical examples to illustrate the performance of our method as well as comparing it with related method in the literature.
AB - Several iterative methods have been proposed in the literature for solving the variational inequalities in Hilbert or Banach spaces, where the underlying operator A is monotone and Lipschitz continuous. However, there are very few methods known for solving the variational inequalities, when the Lipschitz continuity of A is dispensed with. In this article, we introduce a projection-type algorithm for finding a common solution of the variational inequalities and fixed point problem in a reflexive Banach space, where A is pseudo-monotone and not necessarily Lipschitz continuous. Also, we present an application of our result to approximating solution of pseudo-monotone equilibrium problem in a reflexive Banach space. Finally, we present some numerical examples to illustrate the performance of our method as well as comparing it with related method in the literature.
KW - Banach space
KW - Extragradient method
KW - Fixed point problem
KW - Iterative method
KW - Projection method
KW - Variational inequality
UR - http://www.scopus.com/inward/record.url?scp=85084504345&partnerID=8YFLogxK
U2 - 10.1007/s10957-020-01672-3
DO - 10.1007/s10957-020-01672-3
M3 - Article
AN - SCOPUS:85084504345
SN - 0022-3239
VL - 185
SP - 744
EP - 766
JO - Journal of Optimization Theory and Applications
JF - Journal of Optimization Theory and Applications
IS - 3
ER -