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On the discrete spectrum of the nonanalygic matrix-valued Friedrichs model

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Publication:1264745
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DOI10.1007/BF02465757zbMath0920.47007arXivfunct-an/9502004OpenAlexW2033107914MaRDI QIDQ1264745

F. M. Sharipov, Isroil A. Ikromov

Publication date: 12 September 1999

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/funct-an/9502004

zbMATH Keywords

essential spectrumdiscrete spectrumselfadjoint operatornonanalytic matrix coefficients


Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Spectral sets of linear operators (47A25)


Related Items

Polaron with at most one phonon in the weak coupling limit, Consistency of spectral clustering, GROUND STATES OF A GENERAL CLASS OF QUANTUM FIELD HAMILTONIANS, Finiteness of the number of eigenvalues of the two-particle Schrödinger operator on a lattice, Spectral analysis of the spin-boson Hamiltonian with two bosons for arbitrary coupling and bounded dispersion relation, Spectral analysis of the spin-boson Hamiltonian with two photons for arbitrary coupling, Spectral features of two-particle Schrödinger operator on \(d\)-dimensional lattice



Cites Work

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  • On the perturbation of continuous spectra
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