Unlocking Multilingual Reasoning Capability of LLMs and LVLMs through Representation Engineering. - Qiming Li; Xiaocheng Feng; Yixuan Ma; Ruihan Chen 001; Zihe Tong; Zekai Ye; Xiachong Feng; Libo Qin 001; Haoyu Ren; Kun Chen; Yunfei Lu; Dandan Tu; et al. (ACL (1), 2026)