Asymptotic and numeric study of eigenvalues of the double confluent Heun equation

DOI10.1088/0305-4470/31/42/011zbMath0949.34069OpenAlexW1983137537MaRDI QIDQ4950234

S. Yu. Slavyanov, Karlheinz Bay, Wolfgang Lay

Publication date: 8 May 2000

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

Full work available at URL: https://doi.org/10.1088/0305-4470/31/42/011

zbMATH Keywords

Jaffacutee expansions

Mathematics Subject Classification ID

Linear boundary value problems for ordinary differential equations (34B05) Asymptotic expansions of solutions to ordinary differential equations (34E05) Numerical approximation of eigenvalues and of other parts of the spectrum of ordinary differential operators (34L16) Numerical solution of eigenvalue problems involving ordinary differential equations (65L15) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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