@article{whendoescontentbasedroutingworkrepresent,
  title = {When Does Content-Based Routing Work? Representation Requirements for Selective Attention in Hybrid Sequence Models},
  author = {Abhinaba Basu},
  year = {2026},
  eprint = {2603.20997},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.20997},
}