KungfuBot: Physics-Based Humanoid Whole-Body Control for Learning Highly-Dynamic Skills - Xie, Weiji; Han, Jinrui; Zheng, Jiakun; Li, Huanyu; Liu, Xinzhe; Shi, Jiyuan; Zhang, Weinan; Bai, Chenjia; Li, Xuelong (Advances in Neural Information Processing Systems, 2025)