Decay theorems for nonlinear Dirichlet problems in semi-infinite cylinders (Q1819286)
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scientific article; zbMATH DE number 3992013
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Decay theorems for nonlinear Dirichlet problems in semi-infinite cylinders |
scientific article; zbMATH DE number 3992013 |
Statements
Decay theorems for nonlinear Dirichlet problems in semi-infinite cylinders (English)
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1986
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Betrachtet werden Lösungen von nichtlinearen elliptischen Gleichungen der Form \[ (*)\quad u_{kk}+g_{ik}(x,u,\partial u,\partial^ 2u)u_ iu_ k=0 \] in einem Gebiet \(A\times {\mathbb{R}}_+\subset {\mathbb{R}}^ 3\). Es wird gezeigt, daß Lösungen von (*), die auf \(\partial A\times {\mathbb{R}}_+\) einer homogenen Dirichlet-Randbedingung genügen und auf \(A\times \{0\}\) beschränkt sind, für \(x_ 3\to \infty\) exponentiell abfallen.
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decay theorems
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nonlinear Dirichlet problems
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semi-infinite cylinders
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Phragmen-Lindelöf theorem
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