The nodal line of the second eigenfunction of the Laplacian in \(\mathbb{R}^2\) can be closed (Q1376027)
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scientific article; zbMATH DE number 1106758
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The nodal line of the second eigenfunction of the Laplacian in \(\mathbb{R}^2\) can be closed |
scientific article; zbMATH DE number 1106758 |
Statements
The nodal line of the second eigenfunction of the Laplacian in \(\mathbb{R}^2\) can be closed (English)
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21 January 1998
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nonconvex domains
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not simply connected domains
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second eigenfunction
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closed nodal line
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0.9593016
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0.9566934
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0.9266343
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0.9017916
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0.8838222
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0.8738642
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0.8633184
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0.86263865
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0.85953945
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