Articles with "attaining operators" as a keyword



A characterization of absolutely minimum attaining operators

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Published in 2017 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2018.08.034

Abstract: Abstract We study the spectral properties of positive absolutely minimum attaining operators defined on infinite dimensional complex Hilbert spaces and using this we derive a characterization theorem for such type of operators. We construct several… read more here.

Keywords: minimum attaining; characterization absolutely; absolutely minimum; attaining operators ... See more keywords

Some remarks on minimum norm attaining operators

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Published in 2020 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2020.124492

Abstract: Abstract In this paper we investigate continuous linear operators between Banach spaces which attain their minimum norms on the unit sphere. We characterize finite dimensionality of Banach spaces with the help of minimum norm attainment… read more here.

Keywords: minimum norm; norm attaining; continuous linear; attaining operators ... See more keywords