@article{lessismoreclusteredcrosscovariancecontro,
  title = {Less is More: Clustered Cross-Covariance Control for Offline RL},
  author = {Nan Qiao and Sheng Yue and Shuning Wang and Yongheng Deng and Ju Ren},
  year = {2026},
  eprint = {2601.20765},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.20765},
}