Abstract
Duality is studied for an abstract equilibrium problem which includes, among others, optimization problems and variational inequality problems. Following different schemes, various duals are proposed and primal–dual relationships are established under certain generalized convexity and generalized monotonicity assumptions. In a primal–dual setting, existence results for a solution are derived for different generalized monotone equilibrium problems within each duality scheme.
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Zukhovitskii, S. I., Polyak, R. A., and Primak, M. E., Two Methods of Search for Equilibrium Points of n-Person Concave Games, Soviet Mathematical Doklady, Vol. 10, pp. 279–282, 1969.
Fan, K., A Minimax Inequality and Applications, Inequalities III, Edited by O. Shisha, Academic Press, New York, NY, pp. 103–113, 1972.
Br Ézis, H., Nirenberg, L., and Stampacchia, G., A Remark on Ky Fan's Minimax Principle, Bolletino della Unione Matematica Italiana, Vol. 6, pp. 293–300, 1972.
Baiocchi, C., and Capelo, A., Variational and Quasivariational Inequalities: Applications to Free Boundary Problems, John Wiley and Sons, New York, NY, 1984.
Aubin, J. P., L'Analyse Non Linéaire et Ses Motivations Économiques, Masson, Paris, France, 1984.
Uryasyev, S. P., Adaptive Algorithms of Stochastic Optimization and Game Theory, Nauka, Moscow, Russia, 1990 (in Russian).
Blum, E., and Oettli, W., From Optimization and Variational Inequalities to Equilibrium Problems, Mathematics Student, Vol. 63, pp. 123–145, 1994.
Antipin, A. S., On Convergence of Proximal Methods to Fixed Points of Extremal Mappings and Estimates of Their Rate of Convergence, Computational Mathematics and Mathematical Physics, Vol. 35, pp. 539–551, 1995.
Konnov, I. V., A General Approach to Finding Stationary Points and the Solution of Related Problems, Computational Mathematics and Mathematical Physics, Vol. 36, pp. 585–593, 1996.
Bianchi, M., and Schaible, S., Generalized Monotone Bifunctions and Equilibrium Problems, Journal of Optimization Theory and Applications, Vol. 90, pp. 31–43, 1996.
Schaible, S., Generalized Monotonicity: Concepts and Uses, Variational Inequalities and Network Equilibrium Problems, Edited by F. Giannessi and A. Maugeri, Plenum Publishing Corporation, New York, NY, pp. 289–299, 1995.
Hadjisavvas, N., and Schaible, S., Quasimonotonicity and Pseudomonotonicity in Variational Inequalities and Equilibrium Problems, Generalized Convexity, Generalized Monotonicity, Edited by J. P. Crouzeix, J. E. Martinez-Legaz, and M. Volle, Kluwer Academic Publishers, Dordrecht, Boston, London, pp. 257–275, 1998.
Belenkii, V. Z., and Volkonskii, V. A., Editors, Iterative Methods in Game Theory and Programming, Nauka, Moscow, Russia, 1974 (in Russian).
Mosco, U., Implicit Variational Problems and Quasivariational Inequalities, Lecture Notes in Mathematics, Springer Verlag, Berlin, Germany, Vol. 543, pp. 83–156, 1976.
Blum, E., and Oettli, W., Variational Principles for Equilibrium Problems, Parametric Optimization and Related Topics III, Edited by J. Guddat, H. T. Jongen, B. Kummer, and F. Nožička, Peter Lang, Frankfurt am Main, Germany, pp. 79–88, 1993.
Avriel, M., Diewert, W. E., Schaible, S., and Zang, I., Generalized Concavity, Plenum Publishing Corporation, New York, NY, 1988.
Fu, J., Simultaneous Vector Variational Inequalities and Vector Implicit Complementarity Problems, Journal of Optimization Theory and Applications, Vol. 93, pp. 141–151, 1997.
Oettli, W., A Remark on Vector-Valued Equilibria and Generalized Monotonicity, Acta Mathematica Vietnamica, Vol. 22, pp. 213–221, 1997.
Hadjisavvas, N., and Schaible, S., From Scalar to Vector Equilibrium Problems in the Quasimonotone Case, Journal of Optimization Theory and Applications, Vol. 96, pp. 297–309, 1998.
Fan, K., A Generalization of Tychonoff 's Fixed-Point Theorem, Mathematische Annalen, Vol. 142, pp. 305–310, 1961.
Oettli, W., and The´ra, M., On Ψ Monotonicity, Seminaire d'Analyse Convexe, Exposé 20, Montpellier, France, 1992.
Bianchi, M., Hadjisavvas, N., and Schaible, S., Vector Equilibrium Problems with Generalized Monotone Bifunctions, Journal of Optimization Theory and Applications, Vol. 92, pp. 527–542, 1997.
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Konnov, I.V., Schaible, S. Duality for Equilibrium Problems under Generalized Monotonicity. Journal of Optimization Theory and Applications 104, 395–408 (2000). https://doi.org/10.1023/A:1004665830923
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DOI: https://doi.org/10.1023/A:1004665830923