指导教师 主持 上海市启明星项目24YF2709000 酉群和多变量多项式结合方案上的设计

参与 面上项目 12471324 凯莱图的强正则性和距离正则性研究

发表论文

[1] Eiichi Bannai, Yoshifumi Nakata, Takayuki Okuda, Da Zhao, Explicit construction of exact unitary designs, Advances in Mathematics, 2022, 405, 108457.
[2] Eiichi Bannai, Hirotake Kurihara, Da Zhao, Yan Zhu, Bivariate Q-polynomial structures for the nonbinary Johnson scheme and the association scheme obtained from attenuated spaces, Journal of Algebra, 2024, 657, 421-455.
[3] Eiichi Bannai, Manabu Oura, Da Zhao, The Complex Conjugate Invariants of Clifford Groups, Designs, Codes and Cryptography, 2021, 89(2), 341–350.
[4] Da Zhao, Classification of Partially Metric Q-Polynomial Association Schemes with m1 = 4, Graphs and Combinatorics, 2021, 37(1), 183–197.
[5] Eiichi Bannai, Da Zhao, Spherical Embeddings of Symmetric Association Schemes in 3-Dimensional Euclidean Space, Graphs and Combinatorics, 2020, 36(2), 245–250.
[6] Zongchen Chen, Da Zhao, On Symmetric BIBDs with the Same 3-Concurrence, Designs, Codes and Cryptography, 2017, 85(3), 425–436.
[7] Hiroshi Miki, Satoshi Tsujimoto, Da Zhao, Quantum walks on simplexes and multiple perfect state transfer, Journal of Physics A: Mathematical and Theoretical, 2023, 56(46), 465201.
[8] Yaokun Wu, Da Zhao, Three conjectures of Ostrander on digraph Laplacian eigenvectors, The Art of Discrete and Applied Mathematics, 2021, 4(2), P2-08.
[9] Sergey Goryainov, Elena V. Konstantinova, Honghai Li, Da Zhao, Integral Graphs Obtained by Dual Seidel Switching, Linear Algebra and Its Applications, 2020, 604, 476–489.
[10] Eiichi Bannai, Mikio Nakahara, Da Zhao, Yan Zhu, On the Explicit Constructions of Certain Unitary t-Designs, Journal of Physics A: Mathematical and Theoretical, 2019, 52(49), 495301.
[11] Eiichi Bannai, Da Zhao, Lin Zhu, Yan Zhu, Yinfeng Zhu, Half of an Antipodal Spherical Design. Archiv Der Mathematik, 2018, 110(5), 459– 466.