Algebraic properties of two-dimensional difference operators

DOI10.1070/RM1997v052n01ABEH001756zbMath0903.34072OpenAlexW1969469099MaRDI QIDQ4386652

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Publication date: 11 January 1999

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/rm1997v052n01abeh001756

zbMATH Keywords

discretizationstwo-dimensional Schrödinger operator

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Schrödinger operator, Schrödinger equation (35J10) Partial differential equations of mathematical physics and other areas of application (35Q99) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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