Generalized Vector Equilibrium Problems for Pseudomonotone Multivalued Bifunctions 1

M Fakhar, J Zafarani - Journal of Optimization Theory and Applications, 2005 - Springer
In this paper, we apply a new version of the Brézis, Nirenberg, and Stampacchia theorem;
we use pseudomonotonicity and some coercivity conditions to establish some existence …

From the Fan-KKM principle to extended real-valued equilibria and to variational-hemivariational inequalities with application to nonmonotone contact problems

J Gwinner - Fixed Point Theory and Algorithms for Sciences and …, 2022 - Springer
This paper starts off by the celebrated Knaster–Kuratowski–Mazurkiewicz principle in the
formulation by Ky Fan. We provide a novel variant of this principle and build an existence …

On hemicontinuity of bifunctions for solving equilibrium problems

B Alleche - Advances in Nonlinear Analysis, 2014 - degruyter.com
This paper deals with solving equilibrium problems under local conditions on equilibrium
bifunctions. Some techniques first considered for multivalued mixed variational inequalities …

On the Brézis Nirenberg Stampacchia-type theorems and their applications

M Fakhar, M Lotfipour, J Zafarani - Journal of Global Optimization, 2013 - Springer
In this paper, we obtain several new generalized KKM-type theorems under a new coercivity
condition and the condition of intersectionally closedness which improves condition of …

Generalized equilibrium problems for quasimonotone and pseudomonotone bifunctions

M Fakhar, J Zafarani - Journal of optimization theory and applications, 2004 - Springer
Generalized Equilibrium Problems for Quasimonotone and Pseudomonotone Bifunctions Page
1 JOURNAL OF OPTIMIzATION THEORY AND APPLICATIONS: Vol. 123, No. 2, pp. 349–364 …

Vector quasi-equilibrium problems

A Khaliq, S Krishan - Bulletin of the Australian Mathematical Society, 2003 - cambridge.org
Vector quasi-equilibrium problems Page 1 BULL. AUSTRAL. MATH. SOC. 90C29, 49J40,
47HO5 VOL. 68 (2003) [295-302] VECTOR QUASI-EQUILIBRIUM PROBLEMS ABDUL KHALIQ …

Transfer closed multimaps and Fan-KKM principle

M Alimohammady, M Roohi… - … Functional Analysis and …, 2016 - nfaa.kyungnam.ac.kr
TRANSFER CLOSED MULTIMAPS AND FAN-KKM PRINCIPLE Page 1 Nonlinear
Functional Analysis and Applications Vol. 13, No. 4 (2008), pp. 597-611 http://nfaa.kyungnam.ac.kr/jour-nfaa.htm …

On generalized variational inequalities

M Fakhar, J Zafarani - Journal of Global Optimization, 2009 - Springer
We obtain a new version of the minimax inequality of Ky Fan. As an application, an
existence result for the generalized variational inequality problem with set-valued mappings …

[PDF][PDF] On a generalized variational inequality problem

M Tavakoli, AP Farajzadeh, D Inoan - Filomat, 2018 - doiserbia.nb.rs
In this paper, a sufficient condition in order to have C-udomonotone property for
multifunctions is presented. By applying a special minimax theorem and KKM theory some …

[PDF][PDF] An extension of fkkm lemma with application to generalized equilibrium problems

S Scheimberg, FM Jacinto - Pacific Journal of Optimization, 2010 - researchgate.net
In this paper, we present a new generalization of the Ky Fan KKM Lemma. We also
introduce an extension of the KKM Principle related to the finite intersection property …