@misc{xu2023entanglementdistillationbased,
title={Entanglement distillation based on polarization and frequency hyperentanglement},
author={Dan Xu and Li Qian and Brian T. Kirby and Changjia Chen},
year={2023},
eprint={2304.01470},
archivePrefix={arXiv},
primaryClass={quant-ph},
url={https://arxiv.org/abs/2304.01470},
}