@article{onlinecausalkalmanfilteringforstableande, title = {Online Causal Kalman Filtering for Stable and Effective Policy Optimization}, author = {Shuo He and Lang Feng and Xin Cheng and Lei Feng and Bo An}, year = {2026}, eprint = {2602.10609}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.10609}, }