1. Jean-Marc Fontaine and Yi Ouyang, Theory of p-adic Galois representations, new version, 2022.
2. Xianhong Xie, Yi Ouyang and Ming Mao, Vectorial bent functions and Linear Codes from Quadratic Forms, preprint, 2020.
3. Jianing Li, Songsong Li and Yi Ouyang, Factorization of Hilbert class polynomials over prime fields, preprint, 2021. arXiv:2108.00168
4. Yi Ouyang and Jianfeng Xie,Unboundedness of Tate-Shafarevich groups in fixed cyclic extensions, preprint, 2022.
5. Xianhong Xie and Yi Ouyang, On vectorial functions with maximal number of bent components, preprint, 2022.
6. Sen Wang, Yi Ouyang and Xianhong Xie, New Classes of Optimal and Distance Optimal Two or Three-weight Codes, preprint, 2022.