@article{riemannianstochasticrecursivemomentum, title = {Riemannian stochastic recursive momentum method for non-convex optimization}, author = {Andi Han and Junbin Gao}, year = {2020}, eprint = {2008.04555}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2008.04555v1}, }