CONSTRUCTION FOR BOTH SELF-DUAL CODES AND LCD CODES
被引:11
作者:
论文数: 引用数:
h-index:
机构:
Ishizuka, Keita
[1
]
Saito, Ken
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Grad Sch Informat Sci, Res Ctr Pure & Appl Math, Sendai, Miyagi 9808579, JapanTohoku Univ, Grad Sch Informat Sci, Res Ctr Pure & Appl Math, Sendai, Miyagi 9808579, Japan
Saito, Ken
[1
]
机构:
[1] Tohoku Univ, Grad Sch Informat Sci, Res Ctr Pure & Appl Math, Sendai, Miyagi 9808579, Japan
Linear complementary dual code;
self-dual code;
doubly even code;
hull dimension;
optimal LCD code;
D O I:
10.3934/amc.2021070
中图分类号:
TP301 [理论、方法];
学科分类号:
081202 ;
摘要:
From a given [n, k] code C, we give a method for constructing many [n, k] codes C' such that the hull dimensions of C and C' are identical. This method can be applied to constructions of both self-dual codes and linear complementary dual codes (LCD codes for short). Using the method, we construct 661 new inequivalent extremal doubly even [56, 28, 12] codes. Furthermore, constructing LCD codes by the method, we improve some of the previously known lower bounds on the largest minimum weights of binary LCD codes of length 26 <= n <= 40.
机构:
Sogang Univ, Dept Math, Seoul 04107, South Korea
Univ Philippines Diliman, Inst Math, Quezon City 1101, PhilippinesSogang Univ, Dept Math, Seoul 04107, South Korea
Galvez, Lucky Erap
Kim, Jon-Lark
论文数: 0引用数: 0
h-index: 0
机构:
Sogang Univ, Dept Math, Seoul 04107, South KoreaSogang Univ, Dept Math, Seoul 04107, South Korea
机构:
Chongqing Univ Posts & Telecommun, Sch Sci, Chongqing, Peoples R China
Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R ChinaChongqing Univ Posts & Telecommun, Sch Sci, Chongqing, Peoples R China
Xie, Derong
Fang, Xiaolei
论文数: 0引用数: 0
h-index: 0
机构:
Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R China
Cent China Normal Univ, Hubei Key Lab Math Sci, Wuhan 430079, Peoples R ChinaChongqing Univ Posts & Telecommun, Sch Sci, Chongqing, Peoples R China
Fang, Xiaolei
Luo, Jinquan
论文数: 0引用数: 0
h-index: 0
机构:
Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R China
Cent China Normal Univ, Hubei Key Lab Math Sci, Wuhan 430079, Peoples R ChinaChongqing Univ Posts & Telecommun, Sch Sci, Chongqing, Peoples R China
机构:
Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R China
Fan Yun
Yuan Yuan
论文数: 0引用数: 0
h-index: 0
机构:
Guangdong Univ Foreign Studies, Sch Informat, Guangzhou 510006, Guangdong, Peoples R ChinaCent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R China