Hajime Tanaka

28 papers Journal 28
YearRankTypeTitle / Venue / Authors
2025 J jnl
Extremal problems for intersecting families of subspaces with a measure.
Eur. J. Comb.
Hajime Tanaka, Norihide Tokushige
2024 J jnl
Multimarked Spatial Search by Continuous-Time Quantum Walk.
ACM Trans. Quantum Comput.
Pedro H. G. Lugão, Renato Portugal, Mohamed Sabri, Hajime Tanaka
2024 J jnl
Online Neural Path Guiding with Normalized Anisotropic Spherical Gaussians.
ACM Trans. Graph.
Jiawei Huang, Akito Iizuka, Hajime Tanaka, Taku Komura, Yoshifumi Kitamura
2024 J jnl
Online Photon Guiding with 3D Gaussians for Caustics Rendering.
CoRR
Jiawei Huang, Hajime Tanaka, Taku Komura, Yoshifumi Kitamura
2024 J jnl
The real equiangular tight frames obtained from rank 3 graphs.
Electron. J. Graph Theory Appl.
Eiichi Bannai, Etsuko Bannai, Chin-Yen Lee, Hajime Tanaka, Wei-Hsuan Yu
2023 J jnl
Online Neural Path Guiding with Normalized Anisotropic Spherical Gaussians.
CoRR
Jiawei Huang, Akito Iizuka, Hajime Tanaka, Taku Komura, Yoshifumi Kitamura
2022 J jnl
Multimarked Spatial Search by Continuous-Time Quantum Walk.
CoRR
Pedro H. G. Lugão, Renato Portugal, Mohamed Sabri, Hajime Tanaka
2022 J jnl
Spatial search on Johnson graphs by continuous-time quantum walk.
Quantum Inf. Process.
Hajime Tanaka, Mohamed Sabri, Renato Portugal
2022 J jnl
Tight relative t-designs on two shells in hypercubes, and Hahn and Hermite polynomials.
Ars Math. Contemp.
Eiichi Bannai, Etsuko Bannai, Hajime Tanaka, Yan Zhu
2021 J jnl
Spatial Search on Johnson Graphs by Continuous-Time Quantum Walk.
CoRR
Hajime Tanaka, Mohamed Sabri, Renato Portugal
2021 J jnl
Spatial Search on Johnson Graphs by Discrete-Time Quantum Walk.
CoRR
Hajime Tanaka, Mohamed Sabri, Renato Portugal
2020 J jnl
The Terwilliger Algebra of the Twisted Grassmann Graph: the Thin Case.
Electron. J. Comb.
Hajime Tanaka, Tao Wang
2019 J jnl
The Independence Number of the Orthogonality Graph in Dimension 2
Comb.
Ferdinand Ihringer, Hajime Tanaka
2018 J jnl
An Assmus-Mattson theorem for codes over commutative association schemes.
Des. Codes Cryptogr.
John Vincent S. Morales, Hajime Tanaka
2017 J jnl
A semidefinite programming approach to a cross-intersection problem with measures.
Math. Program.
Sho Suda, Hajime Tanaka, Norihide Tokushige
2017 J jnl
Design Theory from the Viewpoint of Algebraic Combinatorics.
Graphs Comb.
Eiichi Bannai, Etsuko Bannai, Hajime Tanaka, Yan Zhu
2016 J jnl
Arithmetic completely regular codes.
Discret. Math. Theor. Comput. Sci.
Jacobus H. Koolen, Woo-Sun Lee, William J. Martin, Hajime Tanaka
2015 J jnl
On Relative $t$-Designs in Polynomial Association Schemes.
Electron. J. Comb.
Eiichi Bannai, Etsuko Bannai, Sho Suda, Hajime Tanaka
2013 J jnl
The Erdős-Ko-Rado basis for a Leonard system.
Contributions Discret. Math.
Hajime Tanaka
2012 J jnl
The Erdös-Ko-Rado theorem for twisted Grassmann graphs.
Comb.
Hajime Tanaka
2011 J jnl
Nonexistence of exceptional imprimitive Q-polynomial association schemes with six classes.
Eur. J. Comb.
Hajime Tanaka, Rie Tanaka
2011 J jnl
Vertex Subsets with Minimal Width and Dual Width in
Electron. J. Comb.
Hajime Tanaka
2009 J jnl
Commutative association schemes.
Eur. J. Comb.
William J. Martin, Hajime Tanaka
2009 J jnl
Finite Euclidean graphs and Ramanujan graphs.
Discret. Math.
Eiichi Bannai, Osamu Shimabukuro, Hajime Tanaka
2006 J jnl
Classification of subsets with minimal width and dual width in Grassmann, bilinear forms and dual polar graphs.
J. Comb. Theory A
Hajime Tanaka
2006 J jnl
New upper bounds for nonbinary codes based on the Terwilliger algebra and semidefinite programming.
J. Comb. Theory A
Dion Gijswijt, Alexander Schrijver, Hajime Tanaka
2004 J jnl
Finite analogues of non-Euclidean spaces and Ramanujan graphs.
Eur. J. Comb.
Eiichi Bannai, Osamu Shimabukuro, Hajime Tanaka
2002 J jnl
A Four-Class Subscheme of the Association Scheme Coming from the Action ofPGL(2, 4
Eur. J. Comb.
Hajime Tanaka