2 papers
cs.IT2026
Classification of ternary maximal self-orthogonal codes of length 25
Makoto Araya, Masaaki Harada
Ternary maximal self-orthogonal codes have been classified for lengths up to . In this note, we provide a complete classification of ternary maximal self-orthogonal codes of le…
math.CO2025
Unbiased weighing matrices of weight
Makoto Araya, Masaaki Harada, Hadi Kharaghani +2
We investigate unbiased weighing matrices of weight and provide a construction method using mutually suitable Latin squares. For , we determine the maximum size among…