Principal currents for a pair of unitary operators (Q4297239)
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scientific article; zbMATH DE number 598871
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Principal currents for a pair of unitary operators |
scientific article; zbMATH DE number 598871 |
Statements
Principal currents for a pair of unitary operators (English)
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18 April 1995
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rank-one perturbation
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Courant's minimax principle
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perturbation determinant
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Cauchy transform
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Nevanlinna class
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trace class perturbations of Hilbert space self-adjoint operators
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phase shift
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Krein's phase-shift
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principal function
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cyclic cohomology
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scattering theory
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singular integral equations
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algebraic \(K\)-theory
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similarity theory of Toeplitz operators
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0.8532647
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0.84720373
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0.8280435
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0.82632387
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0.8257531
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0.8237338
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0.8228421
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0.8208831
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