Multiple solutions for a class of nonlinear Neumann eigenvalue problems (Q2438966)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Multiple solutions for a class of nonlinear Neumann eigenvalue problems |
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Multiple solutions for a class of nonlinear Neumann eigenvalue problems (English)
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7 March 2014
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smooth solutions of constant sign
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nodal solutions
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first nonzero eigenvalue
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mountain pass theorem
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critical groups
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negative gradient flow
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flow invariance
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