Large Language Model Post-Training: A Unified View of Off-Policy and On-Policy Learning. - Shiwan Zhao; Zhihu Wang; Xuyang Zhao; Jiaming Zhou 001; Caiyue Xu; Chenfei Liu; Liting Zhang; Yuhang Jia; Yanzhe Zhang; Hualong Yu; Zichen Xu 007; Qicheng Li; et al. (CoRR, 2026)