@article{neuralnetworkapproximationaviewfrompolyt,
  title = {Neural Network Approximation: A View from Polytope Decomposition},
  author = {ZeYu Li and ShiJun Zhang and TieYong Zeng and FengLei Fan},
  year = {2026},
  eprint = {2601.18264},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.18264},
}