@article{weightdecaymaymattermorethanmupforlearni, title = {Weight Decay may matter more than muP for Learning Rate Transfer in Practice}, author = {Atli Kosson and Jeremy Welborn and Yang Liu and Martin Jaggi and Xi Chen}, year = {2025}, eprint = {2510.19093}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.19093}, }