@article{routerslearnthegeometryoftheirexpertsgeo,
  title = {Routers Learn the Geometry of Their Experts: Geometric Coupling in Sparse Mixture-of-Experts},
  author = {Sagi Ahrac and Noya Hochwald and Mor Geva},
  year = {2026},
  eprint = {2605.12476},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.12476},
}