@article{positionalversussymbolicattentionheadsle,
  title = {Positional versus Symbolic Attention Heads: Learning Dynamics, RoPE Geometry, and Length Generalization},
  author = {Felipe Urrutia and Juan José Alegría and Cinthia Sanchez Macias and Jorge Salas and Cristian B. Calderon and Cristobal Rojas},
  year = {2026},
  eprint = {2605.31558},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.31558},
}