Commutators, perturbations, and unitary spectra

DOI10.1007/BF02545787zbMath0173.43004MaRDI QIDQ2532341

C. R. Putnam

Publication date: 1961

Published in: Acta Mathematica (Search for Journal in Brave)

zbMATH Keywords

functional analysis

Related Items (1)

The F. and M. Riesz theorem revisited

Cites Work

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• Perturbation of the continuous spectrum and unitary equivalence
• Continuous spectra and unitary equivalence
• On semi-normal operators
• On finite-dimensional perturbations of self-adjoint operators
• On Toeplitz matrices, absolute continuity, and unitary equivalence
• Über adjungierte Funktionaloperatoren
• Über die Spektralzerlegung eines Integraloperators
• The scattering operator and the adiabatic theorem
• On Commutators and Jacobi Matrices
• On the existence and the unitary property of the scattering operator
• Perturbation of continuous spectra by Trace class operators
• Commutators and Absolutely Continuous Operators
• On Differences of Unitarily Equivalent Self-Adjoint Operators
• On Non-Singular Bounded Matrices
• On the perturbation of continuous spectra
• The Eigenvalue Problem for Ordinary Differential Equations of the Second Order and Heisenberg's Theory of S-Matrices
• On the Spectra of Toeplitz's Matrices
• Fundamental Properties of Hamiltonian Operators of Schrodinger Type
• On the Essential Spectra of Symmetric Operators in Hilbert Space
• Mathematical aspects of the quantum theory of fields. Part V. Fields modified by linear homogeneous forces
• The Spectra of Toeplitz's Matrices

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