@misc{lit_2609_39892,
  title = { {Shared Weights, Selected Computations: How Looped Transformers Route What Each Loop Does} },
  author = {Jiaju Wu and Yi Hu and Muhan Zhang},
  year = {2026},
  note = {arXiv preprint},
  eprint = {2609.39892},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2609.39892}
}