@article{cognitiveloopofthoughtreversiblehierarch,
  title = {Cognitive Loop of Thought: Reversible Hierarchical Markov Chain for Efficient Mathematical Reasoning},
  author = {Jia-Chen Zhang and Yu-Jie Xiong and Zheng Zhou},
  year = {2026},
  eprint = {2604.06805},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.06805},
}