Revisual-R1: Advancing Multimodal Reasoning From Optimized Cold Start to Staged Reinforcement Learning - Chen, Shuang; Guo, Hangyu; Su, Zhaochen; Li, Yafu; Chen, Jiacheng; Wu, Yulun; Wang, Weijie; Feng, ZhiYuan; Qu, Xiaoye; Cheng, Yu (International Conference on Learning Representations, 2026)