A lower bound for the first eigenvalue of an elliptic operator (Q594286)
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scientific article; zbMATH DE number 3832490
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A lower bound for the first eigenvalue of an elliptic operator |
scientific article; zbMATH DE number 3832490 |
Statements
A lower bound for the first eigenvalue of an elliptic operator (English)
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1983
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lower bound for the first eigenvalue
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rearrangement
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spherical symmetry
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isoperimetric inequalities
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