Uniqueness in nuclear norm minimization: flatness of the nuclear norm sphere and simultaneous polarization
DOI10.1007/s10957-023-02167-7OpenAlexW4321454809MaRDI QIDQ2697005
Publication date: 17 April 2023
Published in: Journal of Optimization Theory and Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s10957-023-02167-7
singular value decompositionpolar decompositionconvex analysisnuclear normFenchel conjugateconvex subdifferentiallow-rank minimization
Ill-posedness and regularization problems in numerical linear algebra (65F22) Convex programming (90C25) Combinatorial optimization (90C27) Applications of operator theory in optimization, convex analysis, mathematical programming, economics (47N10)
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