@article{federatedcubicregularizednewtonlearning, title = {Federated Cubic Regularized Newton Learning with Sparsification-amplified Differential Privacy}, author = {Wei Huo and Changxin Liu and Kemi Ding and Karl Henrik Johansson and Ling Shi}, year = {2024}, eprint = {2408.04315}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2408.04315v2}, }