Complex WKB method for a system of two linear difference equations

DOI10.1090/spmj/1706zbMath1493.39022OpenAlexW4214856668MaRDI QIDQ5064498

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Publication date: 16 March 2022

Published in: St. Petersburg Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/spmj/1706

zbMATH Keywords

difference equationscomplex WKB method

Mathematics Subject Classification ID

Additive difference equations (39A10) Discrete version of topics in analysis (39A12) Asymptotics and summation methods for ordinary differential equations in the complex domain (34M30) Linear difference equations (39A06) Difference equations in the complex domain (39A45) Singular perturbation problems for ordinary differential equations in the complex domain (complex WKB, turning points, steepest descent) (34M60)

Related Items

Complex WKB method (one-dimensional linear problems on the complex plane)

Cites Work

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