@article{threephasesofexpertroutinghowloadbalance,
  title = {Three Phases of Expert Routing: How Load Balance Evolves During Mixture-of-Experts Training},
  author = {Charafeddine Mouzouni},
  year = {2026},
  eprint = {2604.04230},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.04230},
}