Perturbations and sums of operators

Tuomas Hytönen; Jan van Neerven; Mark Veraar; Lutz Weis

doi:10.1007/978-3-031-46598-7_6

Perturbations and sums of operators

Tuomas Hytönen^*, Jan van Neerven, Mark Veraar, Lutz Weis

^*Corresponding author for this work

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Abstract

In this chapter we address a couple of topics in the theory of H^∞-calculus centering around the question what can be said about an operator of the form A+B when A and B have certain “good” properties such as being (R-)sectorial or admitting a bounded H^∞-calculus.

Original language	English
Title of host publication	Ergebnisse der Mathematik und ihrer Grenzgebiete
Publisher	Springer
Pages	515-567
Number of pages	53
DOIs	https://doi.org/10.1007/978-3-031-46598-7_6
Publication status	Published - 2023

Publication series

Name	Ergebnisse der Mathematik und ihrer Grenzgebiete
Volume	76
ISSN (Print)	0071-1136
ISSN (Electronic)	2197-5655

Bibliographical note

Green Open Access added to TU Delft Institutional Repository ‘You share, we take care!’ – Taverne project https://www.openaccess.nl/en/you-share-we-take-care
Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.

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author = "Tuomas Hyt{\"o}nen and {van Neerven}, Jan and Mark Veraar and Lutz Weis",

note = "Green Open Access added to TU Delft Institutional Repository {\textquoteleft}You share, we take care!{\textquoteright} – Taverne project https://www.openaccess.nl/en/you-share-we-take-care Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public. ",

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ER -

Perturbations and sums of operators

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