Results 11 to 20 of about 8,898 (310)

Differential variational inequalities [PDF]

open access: yesMathematical Programming, 2007
This paper introduces and studies the class of differential variational inequalities (DVIs) in a finite-dimensional Euclidean space. The DVI provides a powerful modeling paradigm for many applied problems in which dynamics, inequalities, and discontinuities are present; examples of such problems include constrained time-dependent physical systems with ...
Jong-Shi Pang, David E. Stewart
openaire   +3 more sources

An Optimal Control Problem Governed by a Kirchhoff-Type Variational Inequality

open access: yesJournal of Applied Mathematics, 2020
This paper is concerned with an optimal control problem governed by a Kirchhoff-type variational inequality. The existence of multiplicity solutions for the Kirchhoff-type variational inequality is established by using some nonlinear analysis techniques ...
Chengfu Wang, Pengcheng Wu, Yuying Zhou
doaj   +1 more source

A Self-Adaptive Extragradient Algorithm for Solving Quasimonotone Variational Inequalities

open access: yesJournal of Function Spaces, 2022
This article aims to research iterative schemes for searching a solution of a quasimonotone variational inequality in a Hilbert space. For solving this quasimonotone variational inequality, we propose an iterative procedure which combines a self-adaptive
Li-Jun Zhu, Tzu-Chien Yin
doaj   +1 more source

A variational inequality for the derivative of the scalar play operator [PDF]

open access: yes, 2021
We show that the directional derivative of the scalar play operator is the unique solution of a certain variational inequality. Due to the nature of the discontinuities involved, the variational inequality has an integral form based on the Kurzweil ...
Brokate, Martin, Krejčí, Pavel
core   +1 more source

Mixed Variational Inequality Problem Involving Generalized Yosida Approximation Operator in q-Uniformly Smooth Banach Space

open access: yesJournal of Mathematics, 2022
A mixed variational inequality problem involving generalized Yosida approximation operator is considered and studied in q-uniformly smooth Banach space.
Arvind Kumar Rajpoot   +3 more
doaj   +1 more source

Convergence and stability of a three-step iterative algorithm for a general quasi-variational inequality problem

open access: yesFixed Point Theory and Applications, 2006
We consider a general quasi-variational inequality problem involving nonlinear, nonconvex and nondifferentiable term in uniformly smooth Banach space. Using retraction mapping and fixed point method, we study the existence of solution of general quasi ...
M. I. Bhat, K. R. Kazmi
doaj   +4 more sources

Computational Analysis of Variational Inequalities Using Mean Extra-Gradient Approach

open access: yesMathematics, 2022
An improved variational inequality strategy for dealing with variational inequality in a Hilbert space is proposed in this article as an alternative; if Hilbert space is used as the domain of interest, the original extra-gradient method is proposed for ...
Tingting Cai   +3 more
doaj   +1 more source

On a Class of Generalized Variational Inequalities and Quasi-Variational Inequalities

open access: yesJournal of Mathematical Analysis and Applications, 1993
Il s'agit d'étudier le problème de l'existence de solutions pour une classe d'inégalités variationnelles généralisées et quasi- variationelles en hypothèses faibles. De cette manière les auteurs atteindent des résultats, qui étendent les résultats de \textit{F. E. Browder} [Math. Ann. 177,283-301 (1968; Zbl 0176.452)] et de \textit{P.
Chang, S.S., Zhang, C.J.
openaire   +1 more source

Gap functions and error bounds for random generalized variational inequality problems

open access: yesJournal of Inequalities and Applications, 2016
This paper is devoted to the study of gap functions of random generalized variational inequality problems in a fuzzy environment. Further by using the residual vector we compute error bounds for random generalized variational inequality problems and we ...
Suhel Ahmad Khan   +2 more
doaj   +1 more source

On the Generalized Nonlinear Variational Inequalities and Quasi-Variational Inequalities

open access: yesJournal of Mathematical Analysis and Applications, 1996
The paper deals with two kinds of variational inequality problems: 1. (Generalized nonlinear variational inequality problem -- GNVI\((T,g,b,X)\)) Find \(\widehat x\in X\) and \(\widehat w\in T\widehat x\) such that \[ \text{Re}\langle\widehat w,g(\widehat x) -g(y)\rangle+ b(\widehat x,\widehat x)- b(\widehat x,y)\geq 0\;\forall y\in X; \] 2 ...
Yu, Su-Jane, Yao, Jen-Chih
openaire   +1 more source

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