@article{weightnormcriticalityamechanismforlosssp, title = {Weight-norm Criticality: A Mechanism for Loss Spikes Induced by the Normalization and Weight Decay}, author = {Xiaolong Li and Zhangchen Zhou and Zhi-Qin John Xu}, year = {2026}, eprint = {2607.21005}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.21005}, }