@article{therankandgradientlostinnonstationaritys,
  title = {The Rank and Gradient Lost in Non-stationarity: Sample Weight Decay for Mitigating Plasticity Loss in Reinforcement Learning},
  author = {Zihao Wu and Hongyao Tang and Yi Ma and Jiashun Liu and Yan Zheng and Jianye Hao},
  year = {2026},
  eprint = {2604.01913},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.01913},
}