Lihao Sun, Hang Dong 0004, Bo Qiao 0001, Qingwei Lin, Dongmei Zhang 0001, Saravan Rajmohan. LLM Reasoning as Trajectories: Step-Specific Representation Geometry and Correctness Signals. In Maria Liakata, Viviane P. Moreira, Jiajun Zhang 0001, David Jurgens, editors, Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), ACL 2026, San Diego, California, United States, July 2-7, 2026. pages 26872-26887, Association for Computational Linguistics, 2026. [doi]
Abstract is missing.