@article{prismstructuredoptimizationviaanisotropi,
  title = {PRISM: Structured Optimization via Anisotropic Spectral Shaping},
  author = {Yujie Yang},
  year = {2026},
  eprint = {2602.03096},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.03096},
}