@article{dashadistributednonconvexoptimizationwit, title = {DASHA: Distributed Nonconvex Optimization with Communication Compression, Optimal Oracle Complexity, and No Client Synchronization}, author = {Alexander Tyurin and Peter Richtárik}, year = {2022}, eprint = {2202.01268}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2202.01268v2}, }