Positive projections of symmetric matrices and Jordan algebras

DOI10.1016/j.exmath.2013.01.005zbMath1283.15001OpenAlexW1996416830MaRDI QIDQ391964

Søren Tolver Jensen, Bent Fuglede

Publication date: 13 January 2014

Published in: Expositiones Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.exmath.2013.01.005

zbMATH Keywords

projectionsymmetric matrixJordan algebrahyperorthogonal

Mathematics Subject Classification ID

Quadratic and bilinear forms, inner products (15A63) Vector spaces, linear dependence, rank, lineability (15A03)

Cites Work

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• Covariance hypothesis which are linear in both the covariance and the inverse covariance
• Decomposition of positive projections on C*-algebras
• Positive projections of von Neumann algebras onto \(JW\)-algebras
• Estimation of proportional covariances in the presence of certain linear restrictions.
• A generalized Schwarz inequality and algebraic invariants for operator algebras
• Positive projections and Jordan structure in operator algebras.
• On Jordan Algebras of Linear Transformations

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