On some discrete variational problems (Q5945981)
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scientific article; zbMATH DE number 1657996
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On some discrete variational problems |
scientific article; zbMATH DE number 1657996 |
Statements
On some discrete variational problems (English)
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18 September 2002
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The authors present some results concerning the existence of nontrivial solutions of the nonlinear stationary discrete equation of Schrödinger type \(\sum_{m\in Z^d}a(n,m)u(m)=f(n,\psi (n)).\) The used method is based on a discrete version of the P.-L. Lions concentration-compactness principle.
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discrete nonlinear Schrödinger equation
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concentration-compactness principle
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discrete variational problems
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0.92944443
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0.92651176
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0.9080722
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0.90785325
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