Sparsity and spectral properties of dual frames

DOI10.1016/j.laa.2012.10.016zbMath1280.42026arXiv1204.5062OpenAlexW2049035698MaRDI QIDQ389560

Jakob Lemvig, Gitta Kutyniok, Felix Krahmer

Publication date: 21 January 2014

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1204.5062

zbMATH Keywords

dual framestight framesspectrumsingular valuessparsityframe theorysparse duals

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Numerical solutions to overdetermined systems, pseudoinverses (65F20) Theory of matrix inversion and generalized inverses (15A09) General harmonic expansions, frames (42C15)

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