New extremal binary self-dual codes of length 58 as R3-lifts from the shortened binary [8,4,4] Hamming code

被引:3
|
作者
Karadeniz, Suat [1 ]
Kaya, Abidin [1 ]
机构
[1] Fatih Univ, Dept Math, TR-34500 Istanbul, Turkey
关键词
AUTOMORPHISM; CONSTRUCTIONS;
D O I
10.1016/j.jfranklin.2012.08.011
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this correspondence, a lift of the shortened binary [8,4,4] Hamming code to the ring R-3 is described. Using this lift, a family of self-dual codes over R-3 of length 7 are obtained. By taking the binary images of these codes and applying the extension method given in [15], 11 new extremal binary self-dual [58,29,10] codes with new weight enumerators are found which were not previously known to exist. (c) 2012 The Franklin Institute. Published by Elsevier Ltd. All rights reserved.
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页码:2824 / 2833
页数:10
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