@article{physicsinformedneuralnetworksandradialba,
  title = {Physics-Informed Neural Networks and Radial Basis Functions for PDEs with Dirac Delta Sources},
  author = {Manuel Reyna and Alexandre Tartakovsky},
  year = {2026},
  eprint = {2606.12735},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.12735},
}