Journal of the Chungcheong Mathematical Society (충청수학회지)
- Volume 21 Issue 4
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- Pages.437-445
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- 2008
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- 1226-3524(pISSN)
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- 2383-6245(eISSN)
CRITICAL POINTS RESULT FOR THE C1,1 FUNCTIONAL AND THE RELATIVE CATEGORY THEORY
- Jung, Tacksun (Department of Mathematics Kunsan National University) ;
- Choi, Q-Heung (Department of Mathematics Education Inha University)
- Received : 2008.05.17
- Accepted : 2008.08.14
- Published : 2008.12.30
Abstract
We show the existence of at least four nontrivial critical points of the
Keywords
- $C^{1,1}$ functional;
- deformation lemma;
- relative category theory;
- critical point theory;
- manifold with boundary;
- $(P.S.)_c$ condition