@article{sparserbfnetworksforpdesandnonlocalequat,
  title = {Sparse RBF Networks for PDEs and nonlocal equations: function space theory, operator calculus, and training algorithms},
  author = {Zihan Shao and Konstantin Pieper and Xiaochuan Tian},
  year = {2026},
  eprint = {2601.17562},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.17562},
}