A Minimax Principle for the Eigenvalues in Spectral Gaps (Q4487489)
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scientific article; zbMATH DE number 1463480
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A Minimax Principle for the Eigenvalues in Spectral Gaps |
scientific article; zbMATH DE number 1463480 |
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A Minimax Principle for the Eigenvalues in Spectral Gaps (English)
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22 June 2000
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minimax principle
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variational characterization of all eigenvalues
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essential spectrum
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selfadjoint operator
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bounded below
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spectral gap
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non-semibounded selfadjoint operator
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Dirac operator
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Coulomb potential
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relativistic Hamiltonian
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discrete eigenvalues
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Schrödinger operator
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