Journals / Journal of Algebra Combinatorics Discrete Structures and Applications / 2026 / Cilt: 8 Sayı: 2

Composite G-codes over formal power series rings and finite chain rings

Adrian Korban(University of Chester)0000-0001-5206-6480
Pages
91–105
Publication Date
2021-05-20
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Additionally, we extend some known results on $\gamma$-adic $G$-codes over $R_\infty$ to composite $G$-codes and study these codes over principal ideal rings.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:In this paper, we extend the work done on $G$-codes over formal power series rings and finite chain rings $\mathbb{F}_q[t]/(t^i)$, to composite $G$-codes over the same alphabets.
📊
Key Findings & Data:We define composite $G$-codes over the infinite ring $R_\infty$ as ideals in the group ring $R_\infty G.$ We show that the dual of a composite $G$-code is again a composite $G$-code in this setting.
💡
Conclusion & Impact:Additionally, we extend some known results on $\gamma$-adic $G$-codes over $R_\infty$ to composite $G$-codes and study these codes over principal ideal rings.
🔬Design:Araştırma Makalesi
📍Scope:Comprehensive Sample
⚙️Variables:Composite $G$-codes · Group rings · Finite chain rings

Abstract

In this paper, we extend the work done on $G$-codes over formal power series rings and finite chain rings $\mathbb{F}_q[t]/(t^i)$, to composite $G$-codes over the same alphabets. We define composite $G$-codes over the infinite ring $R_\infty$ as ideals in the group ring $R_\infty G.$ We show that the dual of a composite $G$-code is again a composite $G$-code in this setting. We extend the known results on projections and lifts of $G$-codes over the finite chain rings and over the formal power series rings to composite $G$-codes. Additionally, we extend some known results on $\gamma$-adic $G$-codes over $R_\infty$ to composite $G$-codes and study these codes over principal ideal rings.

🔖

Cite This Article

Korban, A. (2021). Composite G-codes over formal power series rings and finite chain rings. Journal of Algebra Combinatorics Discrete Structures and Applications, Cilt: 8 Sayı: 2, 91–105. https://doi.org/10.13069/jacodesmath.935951

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (12)

  1. R. L. Bouzara, K. Guenda, E. Martinez-Moro, Lifted codes and lattices from codes over finite chain rings, arXiv:2007.05871.
  2. S. T. Dougherty, Algebraic coding theory over finite commutative rings, SpringerBriefs in Mathematics Springer (2017).
  3. S. T. Dougherty, J. Gildea, A. Korban, Extending an established isomorphism between group rings and a subring of the n  n matrices, International Journal of Algebra and Computation, Published: 25 February 2021.
  4. S. T. Dougherty, J. Gildea, A. Korban, G- codes over formal power series rings and finite chain rings, J. Algebra Comb. Discrete Appl. 7 (2020) 55–71.
  5. S. T. Dougherty, J. Gildea, A. Korban, A. Kaya, Composite constructions of self-dual codes from group rings and new extremal self-dual binary codes of length 68, Advances in Mathematics of Communications 14(4) (2020) 677–702.
  6. S. T. Dougherty, J. Gildea, A. Korban, A. Kaya, Composite matrices from group rings, composite G-codes and constructions of self-dual codes, arXiv:2002.11614.
  7. S. T. Dougherty, J. Gildea, R. Taylor, A. Tylshchak, Group rings, G-codes and constructions of self-dual and formally self-dual codes, Des. Codes, Cryptogr. 86(9) (2017) 2115–2138.
  8. S. T. Dougherty, H. Liu, Y. H. Park, Lifted codes over finite chain rings, Mathematical Journal of Okayama University 53 (2011) 39–53.
  9. S. T. Dougherty, H. Liu, Cyclic codes over formal power series rings, Acta Mathematica Scientia 31(1) (2011) 331–343.
  10. J. Gildea, A. Kaya, R. Taylor, B. Yildiz, Constructions for self-dual codes induced from group rings, Finite Fields Appl. 51 (2018) 71–92.
  11. T. Hurley, Group rings and rings of matrices, Int. Jour. Pure and Appl. Math 31(3) (2006) 319–335.
  12. B. R. McDonald, Finite rings with identity, New York: Marcel Dekker (1974).