@inproceedings{mark2017pretty,
title={Pretty good state transfer in graphs with an involution},
author={Mark Kempton, Gabor Lippner, and Shing-Tung Yau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224205059112742265},
booktitle={arXiv preprint arXiv:1702.07000},
year={2017},
}

Mark Kempton, Gabor Lippner, and Shing-Tung Yau. Pretty good state transfer in graphs with an involution. 2017. In arXiv preprint arXiv:1702.07000. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224205059112742265.