@article{sparserlbreakingthememorywallinllmreinfo, title = {Sparse-RL: Breaking the Memory Wall in LLM Reinforcement Learning via Stable Sparse Rollouts}, author = {Sijia Luo and Xiaokang Zhang and Yuxuan Hu and Bohan Zhang and Ke Wang and Jinbo Su and Mengshu Sun and Lei Liang and Jing Zhang}, year = {2026}, eprint = {2601.10079}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.10079}, }