@Article{CSIAM-AM-1-693, author = {Zhao , YubinMathé , Peter and Lu , Shuai}, title = {Convergence Analysis of Asymptotical Regularization and Runge-Kutta Integrators for Linear Inverse Problems under Variational Source Conditions}, journal = {CSIAM Transactions on Applied Mathematics}, year = {2020}, volume = {1}, number = {4}, pages = {693--714}, abstract = {

Variational source conditions are known to be a versatile tool for establishing error bounds, and these recently attract much attention. We establish sufficient conditions for general spectral regularization methods which yield convergence rates under variational source conditions. Specifically, we revisit the asymptotical regularization, Runge-Kutta integrators, and verify that these methods satisfy the proposed conditions. Numerical examples confirm the theoretical findings.

}, issn = {2708-0579}, doi = {https://doi.org/10.4208/csiam-am.2020-0022}, url = {http://global-sci.org/intro/article_detail/csiam-am/18542.html} }