@article{echoencodingcommunitiesviahighorderopera,
  title = {ECHO: Encoding Communities via High-order Operators},
  author = {Emilio Ferrara},
  year = {2026},
  eprint = {2602.22446},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.22446},
}