Self-Dual Codes over ${\mathbb{Z}}_2\times ({\mathbb{Z}}_2+u{\mathbb{Z}}_2)$

Long Yu, Qiong Huang, Hongwei Liu +1

In this paper, we study self-dual codes over ${\mathbb{Z}}_2\times ({\mathbb{Z}}_2+u{\mathbb{Z}}_2)$, where $u^2=0$. Three types of self-dual codes are defined. For each type, the poss…