@inproceedings{teng-etal-2026-analyzing, title = "Analyzing and Steering Reflection in Large Reasoning Models: A Difficulty-Aware Geometric Approach", author = "Teng, Ge and Shen, Chen and Mao, Ting and Tian, Xiang and Liu, Xuesong and Jiang, Rongxin and Chen, Yaowu and Ye, Jieping", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.326/", pages = "6891--6915", ISBN = "979-8-89176-462-0" }