Maximum principle for viscosity sub solutions and viscosity sub solutions of the Laplacian (Q1327586)
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scientific article; zbMATH DE number 591116
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Maximum principle for viscosity sub solutions and viscosity sub solutions of the Laplacian |
scientific article; zbMATH DE number 591116 |
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Maximum principle for viscosity sub solutions and viscosity sub solutions of the Laplacian (English)
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13 July 1994
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Summary: The aim of this paper is to characterize the upper semicontinuous (resp. lower semicontinuous) viscosity sub (resp. super) solutions of the Laplacian which do not take the value \(+\infty\) (resp. \(-\infty\)) as precisely the sub (resp. super) harmonic functions.
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upper and lower semicontinuous sub- and super solutions
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