@article{240800573,
  title = {Convergence Analysis of Natural Gradient Descent for Over-parameterized Physics-Informed Neural Networks},
  author = {Xianliang Xu and Ting Du and Wang Kong and Ye Li and Zhongyi Huang},
  year = {2024},
  eprint = {2408.00573},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2408.00573v2},
}