@article{rennalamvrimprovedtimecomplexityforparal,
  title = {Rennala MVR: Improved Time Complexity for Parallel Stochastic Optimization via Momentum-Based Variance Reduction},
  author = {Zhirayr Tovmasyan and Artavazd Maranjyan and Peter Richtárik},
  year = {2026},
  eprint = {2605.08871},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.08871},
}