@article{foamfrequencyandoperatorerrorbasedadapti, title = {FOAM: Frequency and Operator Error-Based Adaptive Damping Method for Reducing Staleness-Oriented Error for Shampoo}, author = {Kyunghun Nam and Sumyeong Ahn}, year = {2026}, eprint = {2606.02365}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.02365}, }