New doubly even self-dual codes having minimum weight 20
Combinatorics
2020-11-20 v1 Information Theory
math.IT
Abstract
In this note, we construct new doubly even self-dual codes having minimum weight for lengths , and . This implies that there are at least three inequivalent extremal doubly even self-dual codes of length .
Keywords
Cite
@article{arxiv.1902.08739,
title = {New doubly even self-dual codes having minimum weight 20},
author = {Masaaki Harada},
journal= {arXiv preprint arXiv:1902.08739},
year = {2020}
}
Comments
12 pages