NEW DOUBLY EVEN SELF-DUAL CODES HAVING MINIMUM WEIGHT 20

被引：3

作者：

Harada, Masaaki ^{[1
]}

机构：

[1] Tohoku Univ, Grad Sch Informat Sci, Res Ctr Pure & Appl Math, Sendai, Miyagi 9808579, Japan

来源：

ADVANCES IN MATHEMATICS OF COMMUNICATIONS | 2020年 / 14卷 / 01期

关键词：

Self-dual code; doubly even code; four-circulant code; minimum weight; neighbor; ENUMERATORS;

D O I：

10.3934/amc.2020007

中图分类号：

TP301 [理论、方法];

学科分类号：

081202 ;

摘要：

In this note, we construct new doubly even self-dual codes having minimum weight 20 for lengths 112, 120 and 128. This implies that there are at least three inequivalent extremal doubly even self-dual codes of length 112.

引用

页码：89 / 96

页数：8

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