@article{variablewisediagonalpreconditioningfor, title = {Variable-Wise Diagonal Preconditioning for Primal-Dual Splitting: Design and Applications}, author = {Kazuki Naganuma and Shunsuke Ono}, year = {2023}, eprint = {2301.08468}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2301.08468v4}, }