Sur une classe de formes biquadratiques semi-definies positives

DOI10.13001/1081-3810.1454zbMath1221.11099OpenAlexW396820031MaRDI QIDQ3091576

Mohamed El Kadiri

Publication date: 9 September 2011

Published in: The Electronic Journal of Linear Algebra (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/230993

zbMATH Keywords

bilinear formspositive operatorsbiquadratic formscompletely positive operators

Mathematics Subject Classification ID

Forms of degree higher than two (11E76) General ternary and quaternary quadratic forms; forms of more than two variables (11E20) Quadratic and bilinear forms, inner products (15A63)

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