Sufficient conditions for the existence of solution for (ω − σ)-higher order strongly variational inequality

Document Type : Research Paper

Authors

Department of Mathematics, Razi University, Kermanshah, 67149, Iran

Abstract

In this paper,  a new version of a higher-order strongly convex function is introduced which is named    $(\omega-\sigma)$-higher-order strongly convex function. Sufficient conditions for the existence of minimum for  $(\omega-\sigma)$-higher order strongly convex function is provided. The vector version of $(\omega-\sigma)$-higher order strongly convex function is given and by using  KKM theory an existence results for a solution of it is proved. Moreover, the compactness of the solution set of the vector version of $(\omega-\sigma)$-higher order strongly convex function is investigated. The results of this article improve and extend the corresponding results presented in this area.

Keywords

[1] M. Abbasi, A. Kruger, and M. Thera, Gateaux differentiability revisited, Appl. Math. Optim. 84 (2021), 3499-3516.
[2] A.P. Farajzadeh and J. Zafarani, Equilibrium problems and variational inequalities in topological vector spaces, J. Optim. 59 (2010), 485–499.
[3] S. Karamardian, The nonlinear complementarity problems with applications, Part 2, J. Optim. Theo. Appl. 4 (1969), 167–181.
[4] G.H. Lin and M. Fukushima, Some exact penalty results for nonlinear programs and mathematical programs with equilibrium constraints, J. Optim. Theo. Appl. 118 (2003), 67–80.
[5] J.L. Lions and G. Stampacchia, Variational inequalities,J. Commu. Pure Appl. Math. 20 (1967), 493–512.
[6] B. B. Mohsen, M.A. Noor, K.H. I. Noor, and M. Postolache, Strongly convex functions of higher order involving bifunction, J. Math. 7 (2019), no. 11, 1–12.
[7] M.A. Noor, Differentiable non-convex functions and general variational inequalities, J. Appl. Math. Comput. 199 (2008), 623-–630.
[8] M.A. Noor, K.H.I. Noor, and F. Safdar, Generalized geometrically convex functions and inequalities, J. Ineq. Appl. 202 (2017).
[9] B.T. Polyak, Existence theorems and convergence of minimizing sequences in extremum problems with restrictions, J. Soviet Math. Dokl. 7 (1966), 2–75.
[10] G. Stampacchia, Formes bilinearies coercitives sur les ensembles convexes, Compt. Rend. Acad. Sci. Paris 258 (1964), 4413—4416.
[11] M. J. Vivas-Cortez, A. Kashuri, R. Liko, and J.E. Hernandez, Quantum Trapezium-type inequalities using generalized Φ-convex functions, Axioms 9 (2020), no. 1, 12.
[12] Y. Wang and L. Baoqing, Upper order-preservation of the solution correspondence to vector equilibrium problems, J. Optim. 68 (2019), no. 9, 1769–1789.
Volume 15, Issue 2
February 2024
Pages 233-238
  • Receive Date: 28 September 2022
  • Accept Date: 07 January 2023