On 2D discrete Schrödinger operators associated with multiple orthogonal polynomials

DOI10.1088/1751-8113/48/6/065201zbMath1393.39012arXiv1410.1332OpenAlexW3104029389MaRDI QIDQ5176701

Walter Van Assche, Alexander I. Aptekarev, Maxim Derevyagin

Publication date: 27 February 2015

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1410.1332

zbMATH Keywords

difference operatorsdiscrete Schrödinger operatorsmultiple orthogonal polynomialsdiscrete integrable system

Mathematics Subject Classification ID

General theory of partial differential operators (47F05) Difference operators (39A70) Orthogonal polynomials and functions in several variables expressible in terms of special functions in one variable (33C50)

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