Reference. The loss does not see the basis, but Adam does [singh2026lossbasis]

✍️source

@article{singh2026lossbasis,
  title = {The Loss Does Not See the Basis, but Adam Does},
  author = {Singh, Devender},
  year = {2026},
  url = {https://arxiv.org/abs/2608.05136v1},
  journal = {arXiv preprint arXiv:2608.05136}
}