Abstract
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.
| Original language | English |
|---|---|
| Pages (from-to) | 89-96 |
| Number of pages | 8 |
| Journal | Advances in Mathematics of Communications |
| Volume | 14 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 2020 Feb |
Keywords
- Doubly even code
- Four-circulant code
- Minimum weight
- Neighbor
- Self-dual code
ASJC Scopus subject areas
- Algebra and Number Theory
- Computer Networks and Communications
- Discrete Mathematics and Combinatorics
- Applied Mathematics