On the notion of orthogonal projection in a semi-Euclidean space

DOI10.1016/0024-3795(95)00526-9zbMath0851.15020OpenAlexW2054446327MaRDI QIDQ1914232

Jean-Jacques Téchené

Publication date: 26 November 1996

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0024-3795(95)00526-9

zbMATH Keywords

projectionsquadratic formminimalityorthogonal projectionsemi-Euclidean space

Mathematics Subject Classification ID

Quadratic and bilinear forms, inner products (15A63)

Cites Work

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• Optimality of BLUE's in a general linear model with incorrect design matrix
• General definition and decomposition of projectors and some applications to statistical problems
• Projections under seminorms and generalized Moore Penrose inverses
• Two relations between oblique and \(\Lambda\)-orthogonal projectors
• Generalized inverse of linear transformations: A geometric approach
• Projectors and linear estimation in general linear models
• When are Gauss-Markov and Least Squares Estimators Identical? A Coordinate-Free Approach
• Unified Least Squares Approach to Linear Estimation in a General Gauss–Markov Model
• Unified theory of least squares

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