Research theme for competitive and other funds (2):
2021 - 2025 組合せ構造のグラフ表現による代数的・幾何学的進展
2015 - 2018 Graph representations of combinatorial structures
Papers (25):
Makoto Araya, Masaaki Harada. Some restrictions on the weight enumerators of near-extremal ternary self-dual codes and quaternary Hermitian self-dual codes. Designs, Codes and Cryptography. 2023. 5. 1813-1843
Makoto Araya, Masaaki Harada, Koji Momihara. Hadamard matrices related to a certain series of ternary self-dual codes. Designs, Codes and Cryptography. 2022. 3. 795-805
M. Araya, N. Tokihisa. The existence of partitioned balanced tournament designs. Journal of Combinatorial Designs. 2022
M. Araya, M. Harada. On the classification of quaternary optimal Hermitian LCD codes. Cryptography and Communications. 2022
M. Araya, M. Harada, K. Saito. Characterization and classification of optimal LCD codes. Designs, Codes and Cryptography. 2021. 89. 617-640