@inproceedings{inaba-etal-2025-bilingual, title = "How a Bilingual {LM} Becomes Bilingual: Tracing Internal Representations with Sparse Autoencoders", author = "Inaba, Tatsuro and Kamoda, Go and Inui, Kentaro and Isonuma, Masaru and Miyao, Yusuke and Oseki, Yohei and Takagi, Yu and Heinzerling, Benjamin", editor = "Christodoulopoulos, Christos and Chakraborty, Tanmoy and Rose, Carolyn and Peng, Violet", booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2025", month = nov, year = "2025", address = "Suzhou, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2025.findings-emnlp.725/", pages = "13458--13470", ISBN = "979-8-89176-335-7" }