LTA-thinker: Latent Thought-Augmented Training Framework for Large Language Models on Complex Reasoning. - Jiaqi Wang 011; Binquan Ji; Haibo Luo; Yiyang Qi; Ruiting Li; Huiyan Wang; Yuantao Han; Cangyi Yang; jiaxu Zhang; Feiliang Ren (CoRR, 2025)