Deficiency index of second order matrix differential operators (Q1603036)
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scientific article; zbMATH DE number 1758652
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Deficiency index of second order matrix differential operators |
scientific article; zbMATH DE number 1758652 |
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Deficiency index of second order matrix differential operators (English)
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2000
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The author studies some spectral properties of the second order matrix differential operator \(L\). A sufficient condition for the deficiency index of the operator \(L\) to be different from \(\{ 4,4 \}\) is obtained.
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symmetric operators
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deficiency index
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