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math.OC2023
Convergence rates for critical point regularization
Daniel Obmann, Markus Haltmeier
Tikhonov regularization involves minimizing the combination of a data discrepancy term and a regularizing term, and is the standard approach for solving inverse problems. The use o…
math.OC2022★ 2 cited
Convergence analysis of critical point regularization with non-convex regularizers
Daniel Obmann, Markus Haltmeier
One of the key assumptions in the stability and convergence analysis of variational regularization is the ability of finding global minimizers. However, such an assumption is often…