On the absolutely continuous spectrum of block operator matrices

DOI10.1002/mana.200510661zbMath1152.47003OpenAlexW2081451053MaRDI QIDQ3518740

Alexei Konstantinov, Sergio A. Albeverio

Publication date: 11 August 2008

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mana.200510661

zbMATH Keywords

absolutely continuous spectrumwave operatorsblock operator matricesBirman-Kato theory

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Scattering theory of linear operators (47A40)

Related Items (1)

On the AC spectrum of one-dimensional random Schrödinger operators with matrix-valued potentials

Cites Work

• Unnamed Item
• Unnamed Item
• Double operator integrals in a Hilbert space
• On the Friedrichs extension of some block operator matrices
• On the essential spectrum of a class of singular matrix differential operators. I: Quasiregularity conditions and essential self-adjointness
• On the essential spectrum of matrix operators
• On the preservation of absolutely continuous spectrum for Schrödinger operators
• Essential spectrum of a system of singular differential operators and the asymptotic Hain–Lüst operator
• Graph Subspaces and the Spectral Shift Function
• Systems of Singular Differential Operators of Mixed Order and Applications to 1 - Dimensional MHD Problems
• Investigation of a system of linear differential equations with random coefficients
• The Essential Spectrum of Some Matrix Operators
• Spectral Components of Selfadjoint Block Operator Matrices with Unbounded Entries
• The Essential Spectrum of a System of Singular Ordinary Differential Operators of Mixed Order. Part I: The General Problem and an Almost Regular Case

This page was built for publication: On the absolutely continuous spectrum of block operator matrices