Abstract
This paper contains error estimates for approximate eigenvalues of closed operators obtained by a Galerkin method. There is an example.
Zusammenfassung
Für die durch ein Galerkin-Verfahren erhaltenen approximativen Eigenwerte eines abgeschlossenen Operators wird eine Fehlerabschätzung gegeben. Die Resultate werden durch ein Beispiel illustriert.
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Literature
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In memory of Professor Eduard Stiefel (1909–1978)
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Descloux, J. Error bounds for an isolated eigenvalue obtained by the Galerkin method. Journal of Applied Mathematics and Physics (ZAMP) 30, 167–176 (1979). https://doi.org/10.1007/BF01601931
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DOI: https://doi.org/10.1007/BF01601931