@article{derivedfieldspreservefinescaledetailinbu,
  title = {Derived Fields Preserve Fine-Scale Detail in Budgeted Neural Simulators},
  author = {Wenshuo Wang and Fan Zhang},
  year = {2026},
  eprint = {2603.29224},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.29224},
}