Absence of gaps in a lower part of the spectrum of a Laplacian with frequent alternation of boundary conditions in a strip (Q1794496)
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scientific article; zbMATH DE number 6954590
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Absence of gaps in a lower part of the spectrum of a Laplacian with frequent alternation of boundary conditions in a strip |
scientific article; zbMATH DE number 6954590 |
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Absence of gaps in a lower part of the spectrum of a Laplacian with frequent alternation of boundary conditions in a strip (English)
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15 October 2018
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Laplacian
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infinite strip
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Bethe-Sommerfeld conjecture
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periodic operator
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alternation of boundary conditions
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