SimpleVLA-RL: Scaling VLA Training via Reinforcement Learning - Li, Haozhan; Zuo, Yuxin; Yu, Jiale; Zhang, Yuhao; Zhaohui, Yang; Zhang, Kaiyan; Zhu, Xuekai; Zhang, Yuchen; Chen, Tianxing; Cui, Ganqu; Wang, Dehui; Luo, Dingxiang; et al. (International Conference on Learning Representations, 2026)