LCD codes;
projections of linear codes;
finite chain rings;
LINEAR CODES;
COMPLEMENTARY;
D O I:
10.4134/BKMS.b181173
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Linear complementary dual (LCD) codes are linear codes that intersect with their dual trivially. LCD cyclic codes have been known as reversible cyclic codes that had applications in data storage. Due to a newly discovered application in cryptography, interest in LCD codes has increased again. Although LCD codes over finite fields have been extensively studied so far, little work has been done on LCD codes over chain rings. In this paper, we are interested in structure of LCD codes over chain rings. We show that LCD codes over chain rings are free codes. We provide some necessary and sufficient conditions for an LCD code C over finite chain rings in terms of projections of linear codes. We also showed the existence of asymptotically good LCD codes over finite chain rings.
机构:
Univ Paris VIII, Dept Math, F-93526 St Denis, France
Univ Paris XIII, CNRS, LAGA, UMR 7539,Sorbonne Paris Cite, F-93430 Villetaneuse, FranceUniv Paris VIII, Dept Math, F-93526 St Denis, France
Mesnager, Sihem
Tang, Chunming
论文数: 0引用数: 0
h-index: 0
机构:
China West Normal Univ, Sch Math & Informat, Nanchong 637002, Peoples R ChinaUniv Paris VIII, Dept Math, F-93526 St Denis, France
Tang, Chunming
Qi, Yanfeng
论文数: 0引用数: 0
h-index: 0
机构:
Hangzhou Dianzi Univ, Sch Sci, Hangzhou 310018, Peoples R ChinaUniv Paris VIII, Dept Math, F-93526 St Denis, France
机构:
Inst Natl Rech Informat & Automat, UR Rocquencourt, Projet CODES, F-78153 Le Chesnay, FranceInst Natl Rech Informat & Automat, UR Rocquencourt, Projet CODES, F-78153 Le Chesnay, France
机构:
Anhui Univ, Sch Math Sci, Hefei 230601, Anhui, Peoples R China
Royal Univ Phnom Penh, Dept Math, Phnom Penh 12156, CambodiaAnhui Univ, Sch Math Sci, Hefei 230601, Anhui, Peoples R China
Sok, Lin
Shi, Minjia
论文数: 0引用数: 0
h-index: 0
机构:
Anhui Univ, Sch Math Sci, Hefei 230601, Anhui, Peoples R China
Anhui Univ, Minist Educ, Key Lab Intelligent Comp Signal Proc, 3 Feixi Rd, Hefei 230039, Anhui, Peoples R China
Southeast Univ, Natl Mobile Commun Res Lab, Nanjing, Jiangsu, Peoples R ChinaAnhui Univ, Sch Math Sci, Hefei 230601, Anhui, Peoples R China
Shi, Minjia
Sole, Patrick
论文数: 0引用数: 0
h-index: 0
机构:
Univ Paris 08, CNRS, LAGA, F-93526 St Denis, FranceAnhui Univ, Sch Math Sci, Hefei 230601, Anhui, Peoples R China
机构:
Univ Paris VIII, Dept Math, F-93526 St Denis, France
Univ Paris XIII, CNRS, LAGA, UMR 7539,Sorbonne Paris Cite, F-93430 Villetaneuse, FranceUniv Paris VIII, Dept Math, F-93526 St Denis, France
Mesnager, Sihem
Tang, Chunming
论文数: 0引用数: 0
h-index: 0
机构:
China West Normal Univ, Sch Math & Informat, Nanchong 637002, Peoples R ChinaUniv Paris VIII, Dept Math, F-93526 St Denis, France
Tang, Chunming
Qi, Yanfeng
论文数: 0引用数: 0
h-index: 0
机构:
Hangzhou Dianzi Univ, Sch Sci, Hangzhou 310018, Peoples R ChinaUniv Paris VIII, Dept Math, F-93526 St Denis, France
机构:
Inst Natl Rech Informat & Automat, UR Rocquencourt, Projet CODES, F-78153 Le Chesnay, FranceInst Natl Rech Informat & Automat, UR Rocquencourt, Projet CODES, F-78153 Le Chesnay, France
机构:
Anhui Univ, Sch Math Sci, Hefei 230601, Anhui, Peoples R China
Royal Univ Phnom Penh, Dept Math, Phnom Penh 12156, CambodiaAnhui Univ, Sch Math Sci, Hefei 230601, Anhui, Peoples R China
Sok, Lin
Shi, Minjia
论文数: 0引用数: 0
h-index: 0
机构:
Anhui Univ, Sch Math Sci, Hefei 230601, Anhui, Peoples R China
Anhui Univ, Minist Educ, Key Lab Intelligent Comp Signal Proc, 3 Feixi Rd, Hefei 230039, Anhui, Peoples R China
Southeast Univ, Natl Mobile Commun Res Lab, Nanjing, Jiangsu, Peoples R ChinaAnhui Univ, Sch Math Sci, Hefei 230601, Anhui, Peoples R China
Shi, Minjia
Sole, Patrick
论文数: 0引用数: 0
h-index: 0
机构:
Univ Paris 08, CNRS, LAGA, F-93526 St Denis, FranceAnhui Univ, Sch Math Sci, Hefei 230601, Anhui, Peoples R China