An automatic \(L_1\)-based regularization method for the analysis of FFC dispersion profiles with quadrupolar peaks

DOI10.1016/J.AMC.2022.127809OpenAlexW4313705902MaRDI QIDQ2698074

Villiam Bortolotti, P. Lo Meo, G. V. Spinelli, D. Chillura Martino, P. Conte, Fabiana Zama, Germana Landi

Publication date: 21 April 2023

Published in: Applied Mathematics and Computation (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2208.04413

zbMATH Keywords

parameter identification\(L_1\) regularizationnonlinear Gauss-Seidel methodfast field cycling NMR relaxationfree-modelquadrupole relaxation enhancement

Mathematics Subject Classification ID

Mathematical programming (90Cxx) Communication, information (94Axx) Numerical analysis in abstract spaces (65Jxx)

Uses Software

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Cites Work

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• On the convergence of the block nonlinear Gauss-Seidel method under convex constraints
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• Two-Metric Projection Methods for Constrained Optimization
• Sparse and Redundant Representations
• Morozov's discrepancy principle and Tikhonov-type functionals
• Globally convergent block-coordinate techniques for unconstrained optimization
• Projected Newton Methods for Optimization Problems with Simple Constraints
• Computational Methods for Inverse Problems
• Introduction to Bayesian Scientific Computing

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