@article{beyondoversquashingunderstandingsignalpr,
  title = {Beyond Oversquashing: Understanding Signal Propagation in GNNs Via Observables},
  author = {Eden Nagar and Ya-Wei Eileen Lin and Ron Levie},
  year = {2026},
  eprint = {2605.13383},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.13383},
}