Parametric Ekeland's variational principle
β Scribed by P.G. Georgiev
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 491 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0893-9659
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β¦ Synopsis
A parametrized version of Ekeland's variational principle is proved, showing that under suitable conditions, the minimum point of the perturbed function can be chosen to depend continuously on a parameter. Applications of this result are given.
π SIMILAR VOLUMES
This article deals with the generalization of Ekeland's first-order necessary conditions of minimum. They are extended to include second-order conditions. The results are applied to variational calculus and mathematical physics.
## Abstract We extend Ekeland's variational principle to locally complete locally convex spaces. As an application of the extension, we obtain a drop theorem in locally convex spaces which improves the related known result.
## IN HONOR OF KY FAN Ekeland's variational principle states that if a Gateaux differentiable Ε½ . function f has a finite lower bound although it need not attain it , then 5 X Ε½ .5 for every β ) 0, there exists some point x such that f x F β. This β β Ε½ . Ε½ .