Perturbation analysis for best approximation and the polar factor by subunitary matrices

DOI10.1007/s11464-008-0033-xzbMath1185.65072OpenAlexW1971962144MaRDI QIDQ1001310

Yi-Min Wei, Xin-Guo Liu, Wei-Guo Wang

Publication date: 17 February 2009

Published in: Frontiers of Mathematics in China (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11464-008-0033-x

zbMATH Keywords

polar decompositionbest approximation by subunitary matricesminimal rank approximation

Mathematics Subject Classification ID

Cites Work

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