Suda Sho

Profile Information

Affiliation: Associate Professor, Department of Mathematics, National Defense Academy of Japan

Degree: Ph.D(Information and Science)(Mar, 2010)

Researcher number: 30710206
ORCID ID: https://orcid.org/0000-0002-5280-2668
J-GLOBAL ID: 201301008136805373
researchmap Member ID: 7000005386

Research Interests

Research Areas

Research History

Oct, 2019 - Present

Associate Professor, Department of Mathematics, National Defense Academy of Japan
Apr, 2015 - Sep, 2019

Assistant Professor, Department of Mathematics Education, Aichi University of Education
Apr, 2013 - Mar, 2015

Assistant Professor, Department of Mathematics Education, Aichi University of Education
Apr, 2012 - Mar, 2013

JSPS research fellow PD
Apr, 2011 - Mar, 2012

Postdoctoral fellow, Graduate school of Information and Sciences, Tohoku University
Apr, 2010 - Mar, 2011

JSPS research fellow PD
Apr, 2008 - Mar, 2010

JSPS research fellow DC1

Education

Apr, 2008 - Mar, 2010

Graduate School of Information Sciences, Tohoku University
Apr, 2006 - Mar, 2008

Department of Mathematics, Kyushu University
Apr, 2002 - Mar, 2006

School of Science and Engineering, Waseda University

Papers

Mutually orthogonal Sudoku Latin squares and their graphs

Sho Kubota, Sho Suda, Akane Urano

Graphs and Combinatorics, 2023 Peer-reviewedCorresponding author
Uniqueness of an association scheme related to the Witt design on 11 points

Alexsander Gavrilyuk, Sho Suda

Designs, Codes and Cryptography, 2023 Peer-reviewed
Hadamard matrices related to projective planes

Hadi Kharaghani, Sho Suda

The Electronic Journal of Combinatorics, 2023 Peer-reviewed
On the multiplicities of digraph eigenvalues

Alexsander Gavrilyuk, Sho Suda

Linear Algebra and its Applications, 2023 Peer-reviewed
New constructions of Deza digraphs

Andrea Svob, Dean Crnkovic, Hadi Kharaghani, Sho Suda

International Journal of Group Theory, 2023 Peer-reviewed
Quasi-balanced weighing matrices, signed strongly regular graphs and association schemes

Hadi Kharaghani, Thomas Pender, Sho Suda

Finite Fields and Their Applications, 83 102065-102065, Oct, 2022 Peer-reviewed
Square (1,−1)-matrices with large determinants and near-Hadamard matrices

Koji Momihara, Sho Suda, Qing Xiang

Linear Algebra and its Applications, Aug, 2022 Peer-reviewed
Q-polynomial coherent configurations

Sho Suda

Linear Algebra and its Applications, 643 166-195, Jun, 2022 Peer-reviewed
A Family of Balanced Generalized Weighing Matrices

Hadi Kharaghani, Thomas Pender, Sho Suda

Combinatorica, Mar 14, 2022 Peer-reviewed
Balanced weighing matrices

Hadi Kharaghani, Thomas Pender, Sho Suda

Journal of Combinatorial Theory, Series A, 186 105552-105552, Feb, 2022 Peer-reviewed
Disjoint weighing matrices

Hadi Kharaghani, Sho Suda, Behruz Tayfeh-Rezaie

Journal of Algebraic Combinatorics, 55(1) 27-41, Feb, 2022 Peer-reviewed
On a class of optimal constant weight ternary codes

Hadi Kharaghani, Sho Suda, Vlad Zaitsev

Design, Codes and Cryptography, 2022 Peer-reviewed
Balancedly splittable orthogonal designs and equiangular tight frames

Hadi Kharaghani, Thomas Pender, Sho Suda

Designs, Codes and Cryptography, 89(9) 2033-2050, Sep, 2021 Peer-reviewed
Divisible design digraphs and association schemes

Hadi Kharaghani, Sho Suda

Finite Fields and Their Applications, 69 101763-101763, Jan, 2021 Peer-reviewed
On tight 4-designs in Hamming association schemes

Alexander Gavrilyuk, Sho Suda, Janoš Vidali

Combinatorica, 40(3) 345-362, 2020 Peer-reviewed
Commutative association schemes obtained from twin prime powers, Fermat primes, Mersenne primes

Hadi Kharaghani, Sho Suda

Finite Fields and Their Applications, 63 101631, 2020 Peer-reviewed
Linked systems of symmetric group divisible designs of type II

Hadi Kharaghani, Sho Suda

Designs, Codes and Cryptography, 87(10) 2341-2360, Oct, 2019 Peer-reviewed
Gram matrices of reproducing kernel Hilbert spaces over graphs IV (Quadratic inequalities for graph Laplacians)

Michio Seto, Sho Suda

Algebra i Analiz, 31(1) 143-155, 2019 Peer-reviewed
Balancedly splittable Hadamard matrices

Hadi Kharaghani, Sho Suda

Discrete Math., 342(2) 546-561, 2019 Peer-reviewed
On the Smith normal form of a skew-symmetric D-optimal design of order n≡2(mod4)

Gary Greaves, Sho Suda

J. Combin. Des., 27(3) 123-141, 2019 Peer-reviewed

Misc.

複素球面上の内積集合について (デザイン、符号、グラフおよびその周辺)

須田庄

数理解析研究所講究録, 1986 32-36, Apr, 2016
Mutually unbiased weighing matrices and a two-fold cover of strongly regular graphs (Research on finite groups and their representations, vertex operator algebras, and algebraic combinatorics)

Suda Sho

RIMS Kokyuroku, 1965 129-134, Oct, 2015
複素球面上のデザインとコード (頂点作用素代数・有限群・組合せ論の研究)

須田庄

数理解析研究所講究録, 1756 22-31, Aug, 2011

Research Projects

点配置の距離構造に着目した極値組合せ論の研究

科学研究費助成事業基盤研究(C), 基盤研究(C), 日本学術振興会, Apr, 2022 - Mar, 2026

篠原雅史
A study of complex spherical codes and designs by algebraic methods

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2026
Noncommutative association schemes, coherent algebras, their irreducible decompositions and applications

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2020 - Mar, 2023
Study on complex spherical codes and designs

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2022
Eigenvalues of association schemes and characters of finite groups

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2020

Munemasa Akihiro
Study of graph homomorphisms from functional analysis

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2019

Seto Michio, TANIGUCHI Tetsuji, HOSHI Kazuki
Study on Hadamard matrices based on algebraic combinatorics

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2018

Suda Sho
Constructions of spherical designs using finite groups and lattices

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2017

Munemasa Akihiro
複素球面上の代数的組合せ論

科学研究費助成事業特別研究員奨励費, 特別研究員奨励費, 日本学術振興会, 2012 - 2014

須田庄
球面上のデザイン、距離集合とアソシエーションスキームの研究

科学研究費助成事業特別研究員奨励費, 特別研究員奨励費, 日本学術振興会, 2008 - 2010

須田庄

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