Towards reasoning era: A survey of long chain-of-thought for reasoning large language models

arXiv preprint arXiv:2503.09567, 2025.

Chen, Qiguang and Qin, Libo and Liu, Jinhao and Peng, Dengyun and Guan, Jiannan and Wang, Peng and Hu, Mengkang and Zhou, Yuhang and Gao, Te and Che, Wangxiang