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cs.IT2022
Some restrictions on the weight enumerators of near-extremal ternary self-dual codes and quaternary Hermitian self-dual codes
Makoto Araya, Masaaki Harada
We give restrictions on the weight enumerators of ternary near-extremal self-dual codes of length divisible by and quaternary near-extremal Hermitian self-dual codes of length…
math.CO2022★ 5 cited
Hadamard matrices related to a certain series of ternary self-dual codes
Makoto Araya, Masaaki Harada, Koji Momihara
In 2013, Nebe and Villar gave a series of ternary self-dual codes of length for a prime congruent to modulo . As a consequence, the third ternary extremal self-…