Quaternion matrix decomposition and its theoretical implications

DOI10.1007/s10898-022-01210-7zbMath1529.90055arXiv2109.05405OpenAlexW3201084870MaRDI QIDQ6064045

Bo Jiang, Xihua Zhu, Chang He

Publication date: 8 November 2023

Published in: Journal of Global Optimization (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2109.05405

zbMATH Keywords

quadratic optimizationquaternionjoint numerical rangematrix rank-one decomposition\(\mathcal{S}\)-procedure

Mathematics Subject Classification ID

Factorization of matrices (15A23) Nonlinear programming (90C30) Quadratic programming (90C20) Matrices over special rings (quaternions, finite fields, etc.) (15B33) Numerical methods for low-rank matrix approximation; matrix compression (65F55)

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