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Related papers: Galois Hulls of Linear Codes over Finite Fields

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In this paper, we study the complementary dual codes in more general setting (which are called Galois LCD codes) by a uniform method. A necessary and sufficient condition for linear codes to be Galois LCD codes is determined, and…

Information Theory · Computer Science 2017-05-03 Xiusheng Liu , Yun Fan , Hualu Liu

Let $F$ be a field with cardinality $p^\ell$ and $0\neq \lambda\in F$, and $0\le h<\ell$. Extending Euclidean and Hermitian inner products, Fan and Zhang introduced Galois $p^h$-inner product (DCC, vol.84, pp.473-492). In this paper, we…

Information Theory · Computer Science 2024-11-28 Yun Fan , Yue Leng

In this paper, we consider the hull of an algebraic geometry code, meaning the intersection of the code and its dual. We demonstrate how codes whose hulls are algebraic geometry codes may be defined using only rational places of Kummer…

Information Theory · Computer Science 2024-02-06 Eduardo Camps , Hiram H. López , Gretchen L. Matthews

In this study, we consider the Euclidean and Galois hulls of multi-twisted (MT) codes over a finite field $\mathbb{F}_{p^e}$ of characteristic $p$. Let $\mathbf{G}$ be a generator polynomial matrix (GPM) of a MT code $\mathcal{C}$. For any…

Information Theory · Computer Science 2023-05-25 Ramy Taki Eldin , Patrick Sole

Given $\texttt{S}|\texttt{R}$ a finite Galois extension of finite chain rings and $\mathcal{B}$ an $\texttt{S}$-linear code we define two Galois operators, the closure operator and the interior operator. We proof that a linear code is…

Information Theory · Computer Science 2016-02-22 A. Fotue Tabue , E. Martínez-Moro , C. Mouaha

The paper deals with the problem of deciding if two finite-dimensional linear subspaces over an arbitrary field are identical up to a permutation of the coordinates. This problem is referred to as the permutation code equivalence. We show…

Data Structures and Algorithms · Computer Science 2021-03-05 Magali Bardet , Ayoub Otmani , Mohamed Saeed-Taha

Linear codes with complementary duals (abbreviated LCD) are linear codes whose intersection with their dual are trivial. When they are binary, they play an important role in armoring implementations against side-channel attacks and fault…

Information Theory · Computer Science 2017-03-17 Claude Carlet , Sihem Mesnager , Chunming Tang , Yanfeng Qi

The hull of a linear code over finite fields is the intersection of the code and its dual, and linear codes with small hulls have applications in computational complexity and information protection. Linear codes with the smallest hull are…

Information Theory · Computer Science 2023-06-08 Shitao Li , Minjia Shi , Jon-Lark Kim

The monomial codes over a Galois field F_q that can be thought invariant subspaces are essential to us in this study. More specifically, we look into the link between monomial codes and characteristic subspaces and the decomposition of…

Information Theory · Computer Science 2023-04-04 El Mahdi Mouloua , Mustapha Najmeddine , Maria Isabel Garcia-Planas , Hassan Ouazzou

In this paper, we explore some properties of Galois hulls of cyclic serial codes over a chain ring and we devise an algorithm for computing all the possible parameters of the Euclidean hulls of that codes. We also establish the average…

Information Theory · Computer Science 2021-02-16 Sarra Talbi , Aicha Batoul , Alexandre Fotue Tabue , Edgar Martínez-Moro

This paper investigates the hull codes of free linear codes over a non-unital ring $ E= \langle \kappa,\tau \mid 2 \kappa =2 \tau=0,~ \kappa^2=\kappa,~ \tau^2=\tau,~ \kappa \tau=\kappa,~ \tau \kappa=\tau \rangle$. Initially, we examine the…

Information Theory · Computer Science 2025-12-30 Anup Kushwaha , Om Prakash

Motivated by entanglement-assisted quantum error-correcting codes, where the hull dimension determines the number of required pre-shared entangled pairs, we study hulls of two families of $\mathbb{F}_q$-linear codes defined by…

Information Theory · Computer Science 2026-04-28 Daniele Bartoli , Giovanni Giuseppe Grimaldi , Pantelimon Stănică

We study (Galois) linear complementary dual codes over mixed alphabets arising from finite chain rings. We give a characterization of when a given code is of We study (Galois) linear complementary dual codes over mixed alphabets arising…

Information Theory · Computer Science 2024-11-28 Maryam Bajalan , Alexandre Fotue-Tabue , Joël Kabore , Edgar Martínez-Moro

The hulls of linear and cyclic codes have been extensively studied due to their wide applications. In this paper, the average dimension of the Hermitian hull of constacyclic codes of length $n$ over a finite field $\mathbb{F}_{q^2}$ is…

Information Theory · Computer Science 2017-02-02 Somphong Jitman , Ekkasit Sangwisut

Chara et al. introduced conorm codes defined over algebraic geometry codes, but the hulls of conorm codes were not determined yet. In this paper, we study the dimension of the hull of conorm codes using the method introduced by Camps et al.…

Information Theory · Computer Science 2024-03-28 Junmin An , Jon-Lark Kim

Galois hulls of linear codes have important applications in quantum coding theory. In this paper, we construct some new classes of (extended) generalized Reed-Solomon (GRS) codes with Galois hulls of arbitrary dimensions. We also propose a…

Information Theory · Computer Science 2021-08-03 Xiaolei Fang , Renjie Jin , Jinquan Luo , Wen Ma

We study one generator quasi-cyclic codes and four-circulant codes, which are also quasi-cyclic but have two generators. We state the hull dimensions for both classes of codes in terms of the polynomials in their generating elements. We…

Information Theory · Computer Science 2024-01-09 Zohreh Aliabadi , Cem Güneri , Tekgül Kalaycı

The hulls of linear and cyclic codes over finite fields have been of interest and extensively studied due to their wide applications. In this paper, the hulls of cyclic codes of length $n$ over the ring $\mathbb{Z}_4$ have been focused on.…

Information Theory · Computer Science 2019-02-28 Somphong Jitman , Ekkasit Sangwisut , Patanee Udomkavanich

We call a linear code $C$ with length $n$ over a field $F$, a linear complementary equi-dual code, when there exists a linear code $D$ over $F$ such that $D$ is permutation equivalent to $C^\perp$ and $(C,D)$ is a linear complementary pair…

Information Theory · Computer Science 2024-08-13 Ashkan Nikseresht , Shohreh Namazi , Marziyeh Beygi Khormaei

In this article, first we present a method for constructing many Hermitian LCD codes from a given Hermitian LCD code, and then provide several methods which utilize either a given [n, k, d] linear code or a given [n, k, d] Galois LCD code…

Information Theory · Computer Science 2023-10-09 Gyanendra K. Verma , Astha Agrawal , R. K. Sharma