@article{conversenegativeimaginarytheorems,
  title = {Converse negative imaginary theorems},
  author = {Sei Zhen Khong and Di Zhao and Alexander Lanzon},
  year = {2023},
  eprint = {2306.02016},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2306.02016v2},
}