From Evidence to Trajectory: Abductive Reasoning Path Synthesis for Training Retrieval-Augmented Generation Agents. - Muzhi Li 001; Jinhu Qi; Yihong Wu; Minghao Zhao 011; Liheng Ma; Yifan Li; Xinyu Wang; Yingxue Zhang 001; Ho-fung Leung; Irwin King (CoRR, 2025)