An eigenvalue multiplicity formula for the Schur complement of a \(3\times3\) block operator matrix (Q748479)
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scientific article; zbMATH DE number 6501747
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | An eigenvalue multiplicity formula for the Schur complement of a \(3\times3\) block operator matrix |
scientific article; zbMATH DE number 6501747 |
Statements
An eigenvalue multiplicity formula for the Schur complement of a \(3\times3\) block operator matrix (English)
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29 October 2015
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Schur complement
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bosonic Fock space
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block operator matrix
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creation and annihilation operators
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trace class operator
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essential and discrete spectra
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Weyl's inequality
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0.8853149
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0.86044693
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0.85798657
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0.8556068
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0.8466195
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0.8420615
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0.83631593
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0.8354614
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