@article{lionmuonalternatingspectralandsigndescen,
  title = {LionMuon: Alternating Spectral and Sign Descent for Efficient Training},
  author = {Arman Bolatov and Artem Riabinin and Nikita Kornilov and Andrey Veprikov and Samuel Horváth and Martin Takáč and Aleksandr Beznosikov},
  year = {2026},
  eprint = {2605.19811},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.19811},
}