@article{kyfannormsandbeyonddualnormsandcombinati,
  title = {Ky Fan Norms and Beyond: Dual Norms and Combinations for Matrix Optimization},
  author = {Alexey Kravatskiy and Ivan Kozyrev and Nikolai Kozlov and Alexander Vinogradov and Daniil Merkulov and Ivan Oseledets},
  year = {2025},
  eprint = {2512.09678},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2512.09678},
}