A Krein space approach to symmetric ordinary differential operators with an indefinite weigth function
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Publication:584485
DOI10.1016/0022-0396(89)90112-5zbMath0693.34020OpenAlexW2138693346WikidataQ124629926 ScholiaQ124629926MaRDI QIDQ584485
Branko Ćurgus, Heinz K. Langer
Publication date: 1989
Published in: Journal of Differential Equations (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/0022-0396(89)90112-5
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Cites Work
- On the regularity of the critical point infinity of definitizable operators
- Linear elliptic eigenvalue problems involving an indefinite weight
- Regular boundary value problems associated with pairs of ordinary differential expressions
- Indefinite Sturm-Liouville problems and half-range completeness
- Differential operators and quadratic inequalities with a degenerate weight
- Verallgemeinerte Resolventen eines J-nichtnegativen Operators mit endlichem Defekt. (Generalized resolvents of a J-nonnegative operator with finite defect.)
- On the Existence of Nonsimple Real Eigenvalues for General Sturm-Liouville Problems
- A Titchmarsh-Weyl matrix function for symmetric differential equations of order 2n with an indefinite weight function
- Full- and partial-range eigenfunction expansions for Sturm-Liouville problems with indefinite weights
- A survey of the regular weighted Sturm-Liouville problem - The non-definite case
- On the minimization of singular quadratic functional
- Sturm-Liouville operators with an indefinite weight function
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