Scaling Behaviors of LLM Reinforcement Learning Post-Training: An Empirical Study in Mathematical Reasoning. - Zelin Tan; Hejia Geng; Mulei Zhang; Xiaohang Yu; Guancheng Wan; Yifan Zhou; Qiang He; Xiangyuan Xue; Heng Zhou; Yutao Fan; Zhongzhi Li; Zaibin Zhang; et al. (CoRR, 2025)