Token Alignment Heads: Unveiling Attention extquotesingle s Role in LLM Multilingual Translation - LIU, BINBIN; Han, Wenhan; Chen, Feng; Zhang, Yifan; Guo, Ping; Lin, Haobin; Zhang, Bingni; Wang, Taifeng; Zheng, Yin (International Conference on Learning Representations, 2026)