@article{spectralconditionforpunderwidthdepthscal, title = {Spectral Condition for $μ$P under Width-Depth Scaling}, author = {Chenyu Zheng and Rongzhen Wang and Xinyu Zhang and Chongxuan Li}, year = {2026}, eprint = {2603.00541}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.00541}, }