@article{hierarchicalvsflatiterationinsharedweigh,
  title = {Hierarchical vs. Flat Iteration in Shared-Weight Transformers},
  author = {Sang-Il Han},
  year = {2026},
  eprint = {2604.14442},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.14442},
}