Discrete Dirac systems on the semiaxis: rational reflection coefficients and Weyl functions

DOI10.1080/10236198.2019.1572126zbMath1411.39004arXiv1806.03632OpenAlexW3100050082WikidataQ128496261 ScholiaQ128496261MaRDI QIDQ4632376

Inna Ya. Roitberg, Bernd Kirstein, Bernd Fritzsche, Alexander L. Sakhnovich

Publication date: 29 April 2019

Published in: Journal of Difference Equations and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1806.03632

zbMATH Keywords

reflection coefficientWeyl functionBäcklund-Darboux transformationdiscrete skew-self-adjoint Dirac systemdiscrete self-adjoint Dirac system

Mathematics Subject Classification ID

Additive difference equations (39A10) Discrete version of topics in analysis (39A12) Scattering theory of linear operators (47A40)

Related Items (3)

Discrete self-adjoint Dirac systems: asymptotic relations, Weyl functions and Toeplitz matrices ⋮ Continuum limits for discrete Dirac operators on 2D square lattices ⋮ Arov-Krein entropy functionals and indefinite interpolation problems

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