@article{ahuja-etal-2025-learning, title = "Learning Syntax Without Planting Trees: Understanding Hierarchical Generalization in Transformers", author = "Ahuja, Kabir and Balachandran, Vidhisha and Panwar, Madhur and He, Tianxing and Smith, Noah A. and Goyal, Navin and Tsvetkov, Yulia", journal = "Transactions of the Association for Computational Linguistics", volume = "13", year = "2025", address = "Cambridge, MA", publisher = "MIT Press", url = "https://aclanthology.org/2025.tacl-1.6/", doi = "10.1162/tacl_a_00733", pages = "121--141" }