On the essential spectrum of a class of singular matrix differential operators. II. Weyl's limit circles for the Hain–Lüst operator whenever quasi-regularity conditions are not satisfied (Q5452116)
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scientific article; zbMATH DE number 5252644
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the essential spectrum of a class of singular matrix differential operators. II. Weyl's limit circles for the Hain–Lüst operator whenever quasi-regularity conditions are not satisfied |
scientific article; zbMATH DE number 5252644 |
Statements
On the essential spectrum of a class of singular matrix differential operators. II. Weyl's limit circles for the Hain–Lüst operator whenever quasi-regularity conditions are not satisfied (English)
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20 March 2008
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singular matrix differential operator of mixed order
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quasiregularity
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self-adjoint extension
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essential spectrum
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