ReJump: A Tree-Jump Representation for Analyzing and Improving LLM Reasoning. - Yuchen Zeng; Shuibai Zhang; Wonjun Kang; Shutong Wu; Lynnix Zou; Ying Fan; Heeju Kim; Ziqian Lin; Jungtaek Kim 001; Hyung Il Koo; Dimitris Papailiopoulos; Kangwook Lee 001 (CoRR, 2025)