Home || Papers || Talks || Teaching
Relative \(t\)-designs in non-binary Hamming association schemes.
Graphs and Combinatorics 37, 1775–1791 (2021)
Tight Relative \(t\)-designs on two shells in hypercubes, and Hahn and Hermite polynomials, joint work with Eiichi Bannai, Etsuko Bannai, Hajime Tanaka.
To appear in ARS Mathematica Contemporanea.
Classification of spherical 2-distance {4,2,1}-designs by solving Diophantine equations, joint work with Eiichi Bannai, Etsuko Bannai, Ziqing Xiang, Wei-Hsuan Yu.
Taiwanese Journal of Mathematics 25(1), 1-22, 2021.
Relative \(t\)-designs in Johnson association schemes for P-structure, joint work with Naoki Watamura.
Designs, Codes and Cryptography, 88, 2101–2118, 2020.
On the explicit constructions of certain unitary \(t\)-designs, joint work with Eiichi Bannai, Mikio Nakahara, Da Zhao.
Journal of Physics A Mathematical and Theoretical 52, 495301 (17pp), 2019.
Tight \(t\)-designs on one shell in Johnson association schemes, joint work with Eiichi Bannai,
European Journal of Combinatorics. 80, 23–36, 2019.
Half of an antipodal spherical design, joint work with Eiichi Bannai, Da Zhao, Lin Zhu, Yinfeng Zhu,
Archiv der Mathematik. 110, 459-466, 2018.
Harmonic index designs in binary Hamming association schemes, joint work with Eiichi Bannai, Etsuko Bannai, Takuya Ikuta, Kyoung-Tark Kim,
Graphs and Combinatorics. 33, 1405–1418, 2017.
On spherical designs of some harmonic indices, joint work with Eiichi Bannai, Etsuko Bannai, Kyoung-Tark Kim, Wei-Hsuan Yu,
Electronic Journal of Combinatorics. 24(2), #P2.14, 2017.
Design theory from the viewpoint of algebraic combinatorics, joint work with Eiichi Bannai, Etsuko Bannai, Hajime Tanaka,
Graphs and Combinatorics. 33(1), 1–41, 2017.
Relative \(t\)-designs in binary Hamming association scheme \(H(n,2)\), joint work with Eiichi Bannai, Etsuko Bannai,
Designs, Codes and Cryptography. 84(1), 23–53, 2017.
Tight relative \(2\)-designs on two shells in Johnson association schemes, joint work with Eiichi Bannai, Etsuko Bannai,
Discrete Mathematics. 339(2), 957–973, 2016.
A survey on tight Euclidean \(t\)-designs and tight relative \(t\)-designs in certain association schemes, joint work with Eiichi Bannai, Etsuko Bannai,
Proceedings of the Steklov Institute of Mathematics. 288(1), 189–202, 2015.