@inproceedings{yu-etal-2026-spiralformer, title = "{S}piral{F}ormer: Looped Transformers Can Learn Hierarchical Dependencies via Multi-Resolution Recursion", author = "Yu, Chengting and Shu, Xiaobo and Wang, Yadao and Zhang, Yizhen and Wu, Haoyi and Wu, You and Long, Rujiao and Chen, Ziheng and Xu, Yuchi and Su, Wenbo and Zheng, Bo", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.1602/", pages = "36429--36451", ISBN = "979-8-89176-459-0" }