Generalized phase-integrals for linear homogeneous ODEs

DOI10.1088/0305-4470/31/27/007zbMath0966.34048OpenAlexW2059746988MaRDI QIDQ4213281

Samuel L. Braunstein

Publication date: 16 August 2001

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

Full work available at URL: https://doi.org/10.1088/0305-4470/31/27/007

zbMATH Keywords

higher-order differential equationsWKB-like expansions

Mathematics Subject Classification ID

Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20) Asymptotic expansions of solutions to ordinary differential equations (34E05)