A note on preserving the spark of a matrix

zbMath1329.15009MaRDI QIDQ906201

Marcin Skrzyński

Publication date: 21 January 2016

Published in: Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica (Search for Journal in Brave)

Mathematics Subject Classification ID

Vector spaces, linear dependence, rank, lineability (15A03) Linear preserver problems (15A86)

Related Items (1)

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Cites Work

• Optimally sparse representation in general (nonorthogonal) dictionaries via ℓ ¹ minimization
• Linear operators on matrices: The invariance of rank-k matrices

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