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On the Grassmann graph of linear codes
Finite Fields and Their Applications ( IF 1 ) Pub Date : 2021-07-09 , DOI: 10.1016/j.ffa.2021.101895 Ilaria Cardinali 1 , Luca Giuzzi 2 , Mariusz Kwiatkowski 3
中文翻译:
关于线性码的格拉斯曼图
更新日期:2021-07-09
Finite Fields and Their Applications ( IF 1 ) Pub Date : 2021-07-09 , DOI: 10.1016/j.ffa.2021.101895 Ilaria Cardinali 1 , Luca Giuzzi 2 , Mariusz Kwiatkowski 3
Affiliation
Let be the Grassmann graph formed by the k-dimensional subspaces of a vector space of dimension n over a field and, for , let be the subgraph of formed by the set of linear -codes having minimum dual distance at least . We show that if then is connected and it is isometrically embedded in .
中文翻译:
关于线性码的格拉斯曼图
让 是由一个域上的n维向量空间的k维子空间形成的 Grassmann 图 并且,对于 , 让 是的子图 由一组线性 - 至少具有最小双距离的代码 . 我们证明如果 然后 是连接的,它等距地嵌入 .