Constructive algorithm to vectorize \((P \otimes P\) product for symmetric matrix \(P\)

DOI10.1134/s0965542523090099OpenAlexW4387606399MaRDI QIDQ6078003

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Publication date: 19 October 2023

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0965542523090099

zbMATH Keywords

Riccati equationKronecker productvectorizationdimensionality reductionoverparameterizationelimination matrixduplication matrixmatrix unique elements

Mathematics Subject Classification ID

Quantum computation (81P68) Spaces of linear operators; topological tensor products; approximation properties (46A32) Applications of computability and recursion theory (03D80) Mathematical aspects of software engineering (specification, verification, metrics, requirements, etc.) (68N30) Quantifier elimination, model completeness, and related topics (03C10) Convergence of Fourier series and of inverse transforms (43A50) Dimensional compactification in quantum field theory (81T33)

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• The Elimination Matrix: Some Lemmas and Applications
• Robust adaptive LQ control schemes
• Adaptive observers with exponential rate of convergence
• On the relationship between the matrix operators, vech and vecd

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