@article{tengbcunifiedtimeevolvingnaturalgradient,
  title = {TENG-BC: Unified Time-Evolving Natural Gradient for Neural PDE Solvers with General Boundary Conditions},
  author = {Hongjie Jiang and Di Luo},
  year = {2026},
  eprint = {2603.00397},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.00397},
}