@article{evothinkevolvingthinkinginlargereasoning,
  title = {EvoThink: Evolving Thinking in Large Reasoning Models via Self-Pruning and Aha-Moment Preference Optimization},
  author = {Xinbang Dai and Zheyu Xin and Huikang Hu and Lin Ren and Rihui Jin and Guohui Xiao and Guilin Qi and Kuicai Dong and Zhaocheng Du and Yuyang Zhang},
  year = {2026},
  eprint = {2607.19962},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.19962},
}