@misc{jin2020strong,
  title={Strong self-induced nonreciprocal transmission by using nonlinear PT-symmetric epsilon-near-zero metamaterials},
  author={Boyuan Jin and Christos Argyropoulos},
  year={2020},
  eprint={2003.01608},
  archivePrefix={arXiv},
  primaryClass={physics.optics},
  doi={10.1117/12.2542693},
  url={https://arxiv.org/abs/2003.01608}
}