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zbMath1329.34142MaRDI QIDQ3451871

Shingo Kamimoto, Takahiro Kawai, Tatsuya Koike

Publication date: 18 November 2015

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

exact WKB analysis differential operators of infinite order alien calculus

Mathematics Subject Classification ID

Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20) Asymptotics and summation methods for ordinary differential equations in the complex domain (34M30) Singular perturbation problems for ordinary differential equations in the complex domain (complex WKB, turning points, steepest descent) (34M60)

Related Items (1)

On the singularity structure of WKB solution of the boosted Whittaker equation: its relevance to resurgent functions with essential singularities

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