Preprint rStar-Math: Small LLMs Can Master Math Reasoning with Self-Evolved Deep Thinking arXiv (Cornell University) 2025 Read Paper rStar-Math: Small LLMs Can Master Math Reasoning with Self-Evolved Deep Thinking Xinyu Guan, Li Lyna Zhang, Yifei Liu, Ning Shang, Sun, Youran, Yi Zhu, Yang Fan, Yang Mao arXiv (Cornell University) 2025 Open access and Information Processing Computing Intelligent Tutoring Systems and Adaptive Learning Machine Learning and Data Classification