Estimates on the non-real eigenvalues of regular indefinite Sturm–Liouville problems

Jussi Behrndt; Shaozhu Chen; Friedrich Philipp; Jiangang Qi

doi:10.1017/S0308210513001212

Abstract

Regular Sturm–Liouville problems with indefinite weight functions may possess finitely many non-real eigenvalues. In this paper we prove explicit bounds on the real and imaginary parts of these eigenvalues in terms of the coefficients of the differential expression.

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This article has been cited by the following publications. This list is generated based on data provided by Crossref.

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Estimates on the non-real eigenvalues of regular indefinite Sturm–Liouville problems

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Estimates on the non-real eigenvalues of regular indefinite Sturm–Liouville problems

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