FASTer: Toward Powerful and Efficient Autoregressive Vision– Language– Action Models with Learnable Action Tokenizer and Block-wise Decoding - Liu, Yicheng; Zhang, Shiduo; Dong, Zibin; Ye, Baijun; Yuan, Tianyuan; Yu, Xiaopeng; Yin, Linqi; Lu, Chenhao; Shi, Junhao; Yu, Luca Jiang-Tao; Zheng, Liangtao; Gong, Jingjing; et al. (International Conference on Learning Representations, 2026)