Distance-regular graphs ER van Dam, JH Koolen, H Tanaka The Electronic Journal of Combinatorics, #DS22, 2016 | 245 | 2016 |
New upper bounds for nonbinary codes based on the Terwilliger algebra and semidefinite programming D Gijswijt, A Schrijver, H Tanaka Journal of Combinatorial Theory, Series A 113 (8), 1717–1731, 2006 | 108 | 2006 |
Commutative association schemes WJ Martin, H Tanaka European Journal of Combinatorics 30 (6), 1497–1525, 2009 | 88 | 2009 |
Classification of subsets with minimal width and dual width in Grassmann, bilinear forms and dual polar graphs H Tanaka Journal of Combinatorial Theory, Series A 113 (5), 903–910, 2006 | 85 | 2006 |
Solution to the mean king’s problem with mutually unbiased bases for arbitrary levels G Kimura, H Tanaka, M Ozawa Physical Review A 73 (5), 050301(R), 2006 | 34 | 2006 |
Design theory from the viewpoint of algebraic combinatorics E Bannai, E Bannai, H Tanaka, Y Zhu Graphs and Combinatorics 33 (1), 1–41, 2017 | 25 | 2017 |
New proofs of the Assmus–Mattson theorem based on the Terwilliger algebra H Tanaka European Journal of Combinatorics 30 (3), 736–746, 2009 | 25 | 2009 |
-hypergeometric functions associated to character algebras H Mizukawa, H Tanaka Proceedings of the American Mathematical Society 132 (9), 2613–2618, 2004 | 24 | 2004 |
Finite Euclidean graphs and Ramanujan graphs E Bannai, O Shimabukuro, H Tanaka Discrete Mathematics 309 (20), 6126–6134, 2009 | 23 | 2009 |
Finite analogues of non-Euclidean spaces and Ramanujan graphs E Bannai, O Shimabukuro, H Tanaka European Journal of Combinatorics 25 (2), 243–259, 2004 | 23 | 2004 |
The decomposition of the permutation character E Bannai, H Tanaka Journal of Algebra 265 (2), 496–512, 2003 | 22 | 2003 |
A cross-intersection theorem for vector spaces based on semidefinite programming S Suda, H Tanaka Bulletin of the London Mathematical Society 46 (2), 342–348, 2014 | 21 | 2014 |
Vertex subsets with minimal width and dual width in -polynomial distance-regular graphs H Tanaka The Electronic Journal of Combinatorics 18 (1), #P167, 2011 | 21 | 2011 |
Spatial search on Johnson graphs by continuous-time quantum walk H Tanaka, M Sabri, R Portugal Quantum Information Processing 21, 74, 2022 | 20 | 2022 |
On relative -designs in polynomial association schemes E Bannai, E Bannai, S Suda, H Tanaka The Electronic Journal of Combinatorics 22 (4), #P4.47, 2015 | 19 | 2015 |
The Erdős–Ko–Rado theorem for twisted Grassmann graphs H Tanaka Combinatorica 32 (6), 735–740, 2012 | 18 | 2012 |
A bilinear form relating two Leonard systems H Tanaka Linear Algebra and Its Applications 431 (10), 1726–1739, 2009 | 15 | 2009 |
A four-class subscheme of the association scheme coming from the action of H Tanaka European Journal of Combinatorics 23 (1), 121–129, 2002 | 15 | 2002 |
Nonexistence of exceptional imprimitive -polynomial association schemes with six classes H Tanaka, R Tanaka European Journal of Combinatorics 32 (2), 155–161, 2011 | 13 | 2011 |
Dual polar graphs, a nil-DAHA of rank one, and non-symmetric dual -Krawtchouk polynomials JH Lee, H Tanaka SIGMA Symmetry, Integrability and Geometry: Methods and Applications 14, 009, 2018 | 9 | 2018 |