@article{towardsamechanisticunderstandingoflarger, title = {Towards a Mechanistic Understanding of Large Reasoning Models: A Survey of Training, Inference, and Failures}, author = {Yi Hu and Jiaqi Gu and Ruxin Wang and Zijun Yao and Hao Peng and Xiaobao Wu and Jianhui Chen and Muhan Zhang and Liangming Pan}, year = {2026}, eprint = {2601.19928}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.19928}, }