Isotropic non-Lipschitz regularization for sparse representations of random fields on the sphere
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Publication:5018371
DOI10.1090/mcom/3655OpenAlexW3156297640MaRDI QIDQ5018371
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Publication date: 16 December 2021
Published in: Mathematics of Computation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1090/mcom/3655
Random fields (60G60) Nonconvex programming, global optimization (90C26) Spherical harmonics (33C55) Astrophysical cosmology (85A40)
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Cites Work
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- An Unconstrained $\ell_q$ Minimization with $0q\leq1$ for Sparse Solution of Underdetermined Linear Systems
- Lower Bound Theory of Nonzero Entries in Solutions of $\ell_2$-$\ell_p$ Minimization
- Random Fields on the Sphere
- Spherical Designs and Nonconvex Minimization for Recovery of Sparse Signals on the Sphere
- Sparse Image and Signal Processing
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