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Showing 1-20 of 8,587 results
  1. On Gap Functions for Quasi-Equilibrium Problems Via Duality

    We extend gap functions to quasi-equilibrium problems by using the duality results. In particular, we obtain new results for quasi-equilibrium...

    Lkhamsuren Altangere in Journal of Mathematical Sciences
    Article 28 March 2024
  2. Finite Convergence and Sharp Minima for Quasi-Equilibrium Problems

    The notion of sharp minima, given by Polyak, is an important tool in studying the convergence analysis of algorithms designed to solve optimization...

    Kanchan Mittal, Pankaj Gautam, Vellaichamy Vetrivel in Journal of Optimization Theory and Applications
    Article 30 May 2024
  3. Equilibrium problems on quasi-weighted graphs

    We give a new minimization theorem for equilibrium problems on a quasi-weighted graph. This result generalizes the graphical version of the Ekeland’s...

    Monther R. Alfuraidan in Arabian Journal of Mathematics
    Article Open access 13 February 2023
  4. Extragradient method with Bregman distances for solving vector quasi-equilibrium problems

    We study the extragradient method for solving vector quasi-equilibrium problems in Banach spaces, which generalizes the extragradient method for...

    Article 04 November 2022
  5. On Vector Quasi-Equilibrium Problems Via a Browder-Type Fixed-Point Theorem

    This paper aims to provide new sufficient conditions for the existence of solutions to a vector quasi-equilibrium problem with set-valued map**s....

    Article 23 November 2022
  6. On inexact versions of a quasi-equilibrium problem: a Cournot duopoly perspective

    This paper has two parts. In the mathematical part, we present two inexact versions of the proximal point method for solving quasi-equilibrium...

    E. L. Dias Júnior, P. J. S. Santos, ... J. C. O. Souza in Journal of Global Optimization
    Article 24 November 2023
  7. Existence Results for Quasi-variational Inequalities with Applications to Radner Equilibrium Problems

    A quasi-variational inequality corresponds to a variational inequality in which the constraint set depends on the current value of the variable....

    D. Aussel, M. B. Donato, ... A. Sultana in Set-Valued and Variational Analysis
    Article 17 September 2021
  8. Brezis pseudomonotone bifunctions and quasi equilibrium problems via penalization

    In this paper we investigate quasi equilibrium problems in a real Banach space under the assumption of Brezis pseudomonotonicity of the function...

    M. Bianchi, G. Kassay, R. Pini in Journal of Global Optimization
    Article Open access 08 September 2021
  9. A strong convergence theorem for quasi-equilibrium problems in Banach spaces

    In this paper, we study an extragradient algorithm for approximating solutions of quasi-equilibrium problems in Banach spaces. We prove strong...

    Mehdi Mohammadi, G. Zamani Eskandani in Acta Mathematica Scientia
    Article 25 August 2021
  10. Path connectedness of the efficient solution set for generalized vector quasi-equilibrium problems

    In this paper, the efficient solution set for generalized vector quasi-equilibrium problems is investigated. By means of the linear scalarization...

    Chong Cui, Shengjie Li in Optimization Letters
    Article 07 October 2021
  11. Efficient Spectral Methods for Quasi-Equilibrium Closure Approximations of Symmetric Problems on Unit Circle and Sphere

    Quasi-equilibrium approximation is a widely used closure approximation approach for model reduction with applications in complex fluids, materials...

    Shan Jiang, Haijun Yu in Journal of Scientific Computing
    Article 09 October 2021
  12. An Existence Result for Quasi-equilibrium Problems via Ekeland’s Variational Principle

    This paper deals with the existence of solutions to equilibrium and quasi-equilibrium problems without any convexity assumption. Coverage includes...

    John Cotrina, Michel Théra, Javier Zúñiga in Journal of Optimization Theory and Applications
    Article 19 October 2020
  13. Global Approximations of Vector Optimization Problems in Terms of Variational Convergence

    Global approximations of scalar optimization problems in terms of variational convergence have been studied for several decades. However, there are...

    Huynh Thi Hong Diem, Phan Quoc Khanh in Journal of Optimization Theory and Applications
    Article 06 June 2024
  14. On the Existence of Global Weak Solutions to the 3D Electrically Conductive Rosensweig System and Their Convergence Towards Quasi-Equilibrium

    In this article, we study an electrically conductive Rosensweig model for ferrofluids, whose Bloch–Torrey regularization was studied by Hamdache and...

    A. Ndongmo Ngana, P. A. Razafimandimby in Applied Mathematics & Optimization
    Article Open access 08 April 2024
  15. Correction to: Brezis pseudomonotone bifunctions and quasi equilibrium problems via penalization

    A Correction to this paper has been published: 10.1007/s10898-021-01088-x

    M. Bianchi, G. Kassay, R. Pini in Journal of Global Optimization
    Article Open access 03 June 2022
  16. Nash equilibria for quasi-linear parabolic problems

    This paper discusses the application of the Nash strategy to a quasi-linear parabolic equation and a quasi-linear parabolic equation with a...

    Orlando Noél Romero Oblitas, Juan Bautista Límaco Ferrel, Pitágoras Pinheiro de Carvalho in Computational and Applied Mathematics
    Article 12 March 2024
  17. On the study of multistage stochastic vector quasi-variational problems

    This paper focuses on the study of multistage stochastic vector generalized quasi-variational inequalities with a variable ordering structure. The...

    Elena Molho, Domenico Scopelliti in Journal of Global Optimization
    Article Open access 03 April 2023
  18. An inertial parallel iterative method for solving generalized mixed equilibrium problems and common fixed point problem in reflexive Banach spaces

    By combining the shrinking projection method with the parallel splitting-up technique and the inertial term, we introduce a new inertial parallel...

    Nguyen Trung Hieu, Nguyen Van Dung in Indian Journal of Pure and Applied Mathematics
    Article 24 June 2024
  19. Noncoercive and noncontinuous equilibrium problems: existence theorem in infinite-dimensional spaces

    In this paper, we extend the definition of the qx -asymptotic functions, for an extended real-valued function defined on the infinite-dimensional...

    F. Fakhar, H. R. Hajisharifi, Z. Soltani in Journal of Global Optimization
    Article 31 May 2023
  20. Generalized Nash equilibrium problems with mixed-integer variables

    We consider generalized Nash equilibrium problems (GNEPs) with non-convex strategy spaces and non-convex cost functions. This general class of games...

    Tobias Harks, Julian Schwarz in Mathematical Programming
    Article Open access 13 March 2024
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