Root Asymptotics for the Eigenfunctions of Univariate Differential Operators

B. Shapiro

Abstract


This paper is a brief survey of the research conducted by the author and his collaborators in the field of root asymptotics of (mostly polynomial) eigenfunctions of linear univariate differential operators with polynomial coefficients.

Keywords


root-counting measure; exactly solvable operator; Schr¨odinger equation

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ISSN 1210-2709 (Print)
ISSN 1805-2363 (Online)
Published by the Czech Technical University in Prague