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Local two-sided bounds for eigenvalues of self-adjoint operators

We examine the equivalence between an extension of the Lehmann–Maehly–Goerisch method developed a few years ago by Zimmermann and Mertins, and a geometrically motivated method developed more recently by Davies and Plum. We establish a general framework which allows sharpening various previously know...

Ausführliche Beschreibung

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Veröffentlicht in:Numer Math (Heidelb)
Hauptverfasser: Barrenechea, G. R., Boulton, L., Boussaïd, N.
Format: Artigo
Sprache:Inglês
Veröffentlicht: Springer Berlin Heidelberg 2016
Schlagworte:
Online Zugang:https://ncbi.nlm.nih.gov/pmc/articles/PMC5445552/
https://ncbi.nlm.nih.gov/pubmed/28615746
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1007/s00211-016-0822-1
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