Some new generalized G-KKM and generalized S-KKM theorems are proved under the noncompact setting of generalized convex spaces. As applications, some new minimax inequalities, saddle point theorems, a coincidence theorem, and a fixed point theorem are given in generalized convex spaces. These theore
Equivalent forms of a generalized KKM theorem and their applications
β Scribed by Mircea Balaj; Lai-Jiu Lin
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 354 KB
- Volume
- 73
- Category
- Article
- ISSN
- 0362-546X
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β¦ Synopsis
In this paper, we study various types of variational relation problems. We establish the existence of solutions for these types of problems and point out some important particular cases and their applications. We also show that some existence theorems of solution for these types of problems and some existence theorems of variational inclusion problems are equivalent to a generalized KKM theorem. Applying our results we obtain existence theorems of common fixed point, generalized maximal element theorems, a generalized coincidence theorems and a section theorem.
π SIMILAR VOLUMES
This paper deals with some new generalizations of Farkas' theorem for a class of set-valued mappings with arbitrary convex cones in infinite-dimensional Banach spaces. A modified Farkas' theorem with no closedness assumption is given. The generalized Gale alternative theorem in nonlinear programming