An Upper Bound on the Minimum Weight of Type II $\ZZ_{2k}$-Codes

Masaaki Harada, Tsuyoshi Miezaki

In this paper, we give a new upper bound on the minimum Euclidean weight of Type II $\ZZ_{2k}$-codes and the concept of extremality for the Euclidean weights when $k=3,4,5,6$. Toge…