@inproceedings{an2018hasse-witt, title={Hasse-Witt matrices, unit roots and period integrals}, author={An Huang, Bong Lian, Shing-Tung Yau, and Chenglong Yu}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180208151459718717917}, year={2018}, }