@article{diagonalnonlineartransformationspreserve,
  title = {Diagonal Nonlinear Transformations Preserve Structure in Covariance and Precision Matrices},
  author = {Rebecca E Morrison and Ricardo Baptista and Estelle L Basor},
  year = {2021},
  eprint = {2107.04136},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.04136v2},
}