Additive complementary dual codes from group characters

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Küçük Resim

Tarih

2022

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Institute of Electrical and Electronics Engineers (IEEE)

Erişim Hakkı

info:eu-repo/semantics/restrictedAccess

Özet

Additive codes have become an increasingly important topic in algebraic coding theory due to their applications in quantum error-correction and quantum computing. Linear Complementary Dual (LCD) codes play an important role for improving the security of information against certain attacks. Motivated by these facts, we define additive complementary dual codes (ACD for short) over a finite abelian group in terms of an arbitrary duality on the ambient space and examine their properties. We show that the best minimum weight of ACD codes is always greater than or equal to the best minimum weight of LCD codes of the same size and that this inequality is often strict. We give some matrix constructions for quaternary ACD codes from a given quaternary ACD code and also from a given binary self-orthogonal code. Moreover, we construct an algorithm to determine if a given quaternary additive code is an ACD code with respect to all possible symmetric dualities. We also determine the largest minimum distance of quaternary ACD codes for lengths n <= 10. The obtained codes are either optimal or near optimal according to Bierbrauer et al+. (2009).

Açıklama

Anahtar Kelimeler

LCD codes, additive codes, optimal codes

Kaynak

IEEE Transactions on Information Theory

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

68

Sayı

7

Künye

Dougherty, S. T., Şahinkaya, S. ve Üstün, D. (2022). Additive Complementary Dual Codes From Group Characters, IEEE Transactions on Information Theory, 68 (7), 4444-4452. Doi: 10.1109/TIT.2022.3162181