Abstract
Some classes of generalized vector quasi-equilibrium problems (in short, GVQEP) are introduced and studied in locally G-convex spaces which includes most of generalized vector equilibrium problems, generalized vector variational inequality problems, quasi-equilibrium problems and quasi-variational inequality problems as special cases. First, an equilibrium existence theorem for one person games is proved in locally G-convex spaces. As applications, some new existence theorems of solutions for the GVQEP are established in noncompact locally G-convex spaces. These results and argument methods are new and completely different from that in recent literature.
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Lin Laijiu, Yu Zenntseun. On some equilibrium problems for Multimaps [J].J Comput Appl Math, 2001,129(1/2):171–183.
Ding Xieping. Quasi-variational inequalities and social equilibrium [J].Appl Math Mech, 1991,12 (7):639–646.
Ding Xieping. Existence of solutions for quasi-equilibrium problems[J].J Sichuan Normal Univ, 1998,21(6):603–608.
Ding Xieping. Existence of solutions for quasi-equilibrium problems in noncompact topological spaces[J].Computers Math Appl, 2000,39(3/4):13–21.
Ding Xieping. Quasi-equilibrium problems with applications to infinite optimization and constrained games in noncompact topological spaces[J].Appl Math Lett, 2000,13(3):21–26.
Ding Xieping. Quasi-equilibrium problems and constrained multiobjective games in generalized convex spaces[J].Appl Math Mech, 2001,22(2):160–172.
Ding Xieping. Maximal element principles on generalized convex spaces and their applications[A]. In: Argawal R P (ed).Mathematical Analysis and Applications (4) [C].Taylor & Francis, London, 2002,149–174.
Lin Laijiu, Park S. On some generalized quasi-equilibrium problems[J].J Math Anal Appl, 1998,224(2):167–181.
Chen Mingpo, Lin Laijiu, Park S., Remarks on generalized quasi-equilibrium problems[J].Nonlinear Anal, 2003,52(2):433–444.
Park S. Fixed points and quasi-equilibrium problems[J].Math Computer Modelling, 2000,32(11/13): 1297–1304.
Ansari Q H, Yao J C. An existence result for the generalized vector equilibrium problem[J].Appl Math Lett, 1999,12(8):53–56.
Oettli W, Schlager D. Existence of equilibria forg-monotone mappings[A]. In: Takahashi W, Tanaka T (eds).Nonlinear Analysis and Convex Analysis[C]. World Scientific Pub, Singapore, 1999. 26–33.
Ding Xieping, Park J Y. Fixed points and generalized vector equilibria in G-convex spaces[J].Indian J Pure Appl Math, 2003,34(6):973–990.
Ding Xieping, Park J Y. Generalized vector equilibrium problems in generalized convex spaces[J].J Optim Theory Appl,2004,120(2):225–235.
Lin Laijiu, Yu Zenntsuen, Kassay G Existence of equilibria for multivalued mappings and its application to vectorial equilibria[J].J Optim Theory Appl, 2002,114(1):189–208.
Giannessi F.Vector Variational Inequalities and Vector Equilibria[M]. Kluwer Academic Publishers, London, 2000,403–422.
Park S. Fixed points of better admissible maps on generalized convex spaces[J].J Korean Math Soc, 2000,37(6):885–899.
Park S. Fixed point theorems in locally G-convex spaces[J].Nonlinear Anal, 2002,48(6): 869–875.
Park S, Kim H. Foundations of the KKM theory on generalized convex spaces[J].J Math Anal appl, 1997,209(2):551–571.
Tarafdar E. Fixed point theorems in locally H-convex uniform spaces[J].Nonlinear Anal, 1997,29, (9):971–978.
Horvath C D. Contractibility and generalized convexity[J].J Math Anal Appl, 1991,156(2):341–357.
Aliprantis C D, Border K C.Infinite Dimensional Analysis[M]. Springer-Verlag, New York, 1994, 456–520.
Yuan Xianzhi.KKM Theory and Applications in Nonlinear Analysis[M]. Marcel Dekker, Inc, New York, 1999,229–321.
Aubin J P, Ekeland I.Applied Nonlinear Analysis[M]. John Wiley & Sons, New York, 1984.
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Contributed by DING Xie-ping
Project supported by the Natural Science Foundation of Educational Department of Sichuan Province (No. 2003 A081, SZD0406)
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Xie-ping, D. Generalized vector quasi-equilibrium problems in locally G-convex spaces. Appl Math Mech 26, 563–570 (2005). https://doi.org/10.1007/BF02466329
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DOI: https://doi.org/10.1007/BF02466329