@phdthesis{Jia2023, author = {Jia, Xiaoxi}, title = {Augmented Lagrangian Methods invoking (Proximal) Gradient-type Methods for (Composite) Structured Optimization Problems}, doi = {10.25972/OPUS-32374}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-323745}, school = {Universit{\"a}t W{\"u}rzburg}, year = {2023}, abstract = {This thesis, first, is devoted to the theoretical and numerical investigation of an augmented Lagrangian method for the solution of optimization problems with geometric constraints, subsequently, as well as constrained structured optimization problems featuring a composite objective function and set-membership constraints. It is then concerned to convergence and rate-of-convergence analysis of proximal gradient methods for the composite optimization problems in the presence of the Kurdyka--{\L}ojasiewicz property without global Lipschitz assumption.}, language = {en} }