@article{whenandwhypinnsfailtotrainaneural,
  title = {When and why PINNs fail to train: A neural tangent kernel perspective},
  author = {Sifan Wang and Xinling Yu and Paris Perdikaris},
  year = {2020},
  eprint = {2007.14527},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.14527v1},
}