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La identidad de MacWilliams para los enumeradores de peso m-spotty sobre ZpRk
Juan Wang1, An Jiang2, Patrick Solé3
1Department of Base Courses, Anhui Sanlian University, Hefei 230601, China.
Entropy (Basel, Switzerland)
|January 28, 2026
Resumen
Este estudio explora los enumeradores de peso m-spotty sobre alfabetos mixtos ZpRk, estableciendo la identidad de MacWilliams para códigos lineales y sus duales utilizando un mapa de Gray novedoso y una transformada de Hadamard generalizada.
Área de la Ciencia:
- Teoría de códigos
- Álgebra abstracta
- Matemáticas discretas
Sus antecedentes:
- El estudio de los enumeradores de peso es crucial en la teoría de códigos para comprender las propiedades de los códigos.
- Los alfabetos mixtos como ZpRk presentan desafíos únicos en el análisis algebraico.
- Trabajos anteriores se han centrado en alfabetos más simples, lo que requiere extensiones para estructuras mixtas.
Objetivo del estudio:
- Investigar los enumeradores de peso m-spotty sobre el alfabeto mixto ZpRk.
- Establecer la identidad de MacWilliams para estos enumeradores en el entorno ZpRk.
- Introducir un marco generalizado para analizar códigos sobre alfabetos mixtos.
Principales métodos:
- Construcción de un mapa de Gray de Zpα×Rkβ a Zpα+kβ.
- Aplicación de la transformada de Hadamard generalizada.
- Utilización del carácter aditivo canónico de Zp para el análisis algebraico.
Principales resultados:
- Se construyó con éxito el mapa de Gray para el alfabeto mixto especificado.
- Se estableció la identidad de MacWilliams para los enumeradores de peso m-spotty sobre ZpRk.
- Se proporcionó un marco teórico aplicable a códigos lineales y sus duales sobre ZpRk.
Conclusiones:
- Los resultados teóricos se validan a través de un ejemplo presentado.
- Los hallazgos extienden la aplicabilidad de la identidad de MacWilliams a estructuras de códigos más complejas.
- Este trabajo ofrece nuevas herramientas para analizar códigos sobre alfabetos mixtos.
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