Tight relative 2-designs on two shells in Johnson association schemes. - Yan Zhu 015; Eiichi Bannai; Etsuko Bannai (Discret. Math., 2016)

On Spherical Designs of Some Harmonic Indices. - Yan Zhu 015; Eiichi Bannai; Etsuko Bannai; Kyoung-Tark Kim; Wei-Hsuan Yu (Electron. J. Comb., 2017)

Relative t-designs in binary Hamming association scheme H(n, 2). - Eiichi Bannai; Etsuko Bannai; Yan Zhu 015 (Des. Codes Cryptogr., 2017)

Design Theory from the Viewpoint of Algebraic Combinatorics. - Eiichi Bannai; Etsuko Bannai; Hajime Tanaka 001; Yan Zhu 015 (Graphs Comb., 2017)

Harmonic Index Designs in Binary Hamming Schemes. - Yan Zhu 015; Eiichi Bannai; Etsuko Bannai; Takuya Ikuta; Kyoung-Tark Kim (Graphs Comb., 2017)

Tight t-designs on one shell of Johnson association schemes. - Eiichi Bannai; Yan Zhu 015 (Eur. J. Comb., 2019)

Tight relative t-designs on two shells in hypercubes, and Hahn and Hermite polynomials. - Eiichi Bannai; Etsuko Bannai; Hajime Tanaka 001; Yan Zhu 015 (Ars Math. Contemp., 2022)

Multivariate P- and/or Q-polynomial association schemes. - Eiichi Bannai; Hirotake Kurihara; Da Zhao; Yan Zhu 015 (J. Comb. Theory, Ser. A, 2025)