activity
20072025
most citedZ2Z4-additive cyclic codes, generator polynomials and dual codes

25 citations · 57 across the 18 of their papers we have counts for

collaborators

19 papers

cs.IT2025

Weight distributions of simplex codes over finite chain rings and their Gray map images

Cristina Fernández-Córdoba, Sergi Sánchez-Aragón, Mercè Villanueva

A linear code of length over a finite chain ring with residue field $\F_q$ is a -submodule of . A -linear code is a code over $\F_q$ (not necessarily linear) whi…

cs.IT2025

Weight Enumerators From Equivalence Relations and MacWilliams Identities

S. T. Dougherty, C. Fernández-Córdoba

In this paper, we consider codes over finite fields, finite abelian groups, and finite Frobenius rings. For such codes, the complete weight enumerator and the Hamming weight enumer…

cs.IT2024

Linearity and Classification of -Linear Hadamard Codes

Dipak K. Bhunia, Cristina Fernández-Córdoba, Mercè Villanueva

The -additive codes are subgroups of . A $\mathbb{Z}_2\mathbb{Z}_4\mat…

cs.IT2023

-Additive Hadamard Codes

Dipak K. Bhunia, Cristina Fernández-Córdoba, Mercè Villanueva

The -additive codes are subgroups of , and can be seen as linear codes…

cs.IT2019★ 1 cited

On the Kernel of -Linear Simplex and MacDonald Codes

Cristina Fernández-Córdoba, Carlos Vela, Mercè Villanueva

The -additive codes are subgroups of , and can be seen as a generalization of linear codes over and . A -linear code is a binary code w…

cs.IT2019

On Z2Z4-additive complementary dual codes and related LCD codes

Nasreddine Benbelkacem, Joaquim Borges, Steven T. Dougherty +1

Linear complementary dual codes were defined by Massey in 1992, and were used to give an optimum linear coding solution for the two user binary adder channel. In this paper, we def…