@article{reconstructingspectralfunctionsvia,
  title = {Reconstructing spectral functions via automatic differentiation},
  author = {Lingxiao Wang and Shuzhe Shi and Kai Zhou},
  year = {2021},
  eprint = {2111.14760},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.14760v3},
}