@article{asymmetriccouplinganisotropyforcausalinf,
  title = {Asymmetric Coupling Anisotropy for Causal Information Filtering in Physical Reservoirs},
  author = {Takashi Hikihara and Yuma Aoki},
  year = {2026},
  eprint = {2608.26741},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.26741},
}