Krein space numerical ranges: compressions and dilations

DOI10.15352/AFA/1391614567zbMath1302.47057OpenAlexW2094416967MaRDI QIDQ376626

João da Providência, Natália Bebiano

Publication date: 5 November 2013

Published in: Annals of Functional Analysis (Search for Journal in Brave)

Full work available at URL: http://www.emis.de/journals/AFA/AFA-tex_v5_n1_a5.pdf

zbMATH Keywords

numerical rangeKrein spacedilationcompressionindefinite inner product space

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Dilations, extensions, compressions of linear operators (47A20) Linear operators on spaces with an indefinite metric (47B50)

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