Explainable Chain-of-Thought Reasoning: An Empirical Analysis on State-Aware Reasoning Dynamics. - Sheldon Yu; Yuxin Xiong; Junda Wu; Xintong Li 001; Tong Yu 001; Xiang Chen; Ritwik Sinha; Jingbo Shang; Julian J. McAuley (CoRR, 2025)