When Large Multimodal Models Confront Evolving Knowledge: Challenges and Explorations - Jiang, Kailin; du, yuntao; Ding, Yukai; Ren, Yuchen; Jiang, Ning; Gao, Zhi; Zheng, Zilong; Liu, Lei; Li, Bin; Li, Qing (International Conference on Learning Representations, 2026)