Codes and Rings

Codes and Rings
Author: Minjia Shi
Publisher: Academic Press
Total Pages: 320
Release: 2017-06-12
Genre: Mathematics
ISBN: 0128133910

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Codes and Rings: Theory and Practice is a systematic review of literature that focuses on codes over rings and rings acting on codes. Since the breakthrough works on quaternary codes in the 1990s, two decades of research have moved the field far beyond its original periphery. This book fills this gap by consolidating results scattered in the literature, addressing classical as well as applied aspects of rings and coding theory. New research covered by the book encompasses skew cyclic codes, decomposition theory of quasi-cyclic codes and related codes and duality over Frobenius rings. Primarily suitable for ring theorists at PhD level engaged in application research and coding theorists interested in algebraic foundations, the work is also valuable to computational scientists and working cryptologists in the area. Consolidates 20+ years of research in one volume, helping researchers save time in the evaluation of disparate literature Discusses duality formulas in the context of Frobenius rings Reviews decomposition of quasi-cyclic codes under ring action Evaluates the ideal and modular structure of skew-cyclic codes Supports applications in data compression, distributed storage, network coding, cryptography and across error-correction

Codes Over Rings

Codes Over Rings
Author: Patrick Sole
Publisher: World Scientific
Total Pages: 201
Release: 2009-07-16
Genre: Mathematics
ISBN: 9814468991

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This is the proceedings volume of the International Centre for Pure and Applied Mathematics Summer School course held in Ankara, Turkey, in August 2008. Contributors include Boztaş, Udaya, Dinh, Ling, López-Permouth, Szabo, Honold, Landjev and Wood. The aim is to present a survey in fundamental areas and highlight some recent results.

Algebraic Coding Theory Over Finite Commutative Rings

Algebraic Coding Theory Over Finite Commutative Rings
Author: Steven T. Dougherty
Publisher: Springer
Total Pages: 109
Release: 2017-07-04
Genre: Mathematics
ISBN: 3319598066

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This book provides a self-contained introduction to algebraic coding theory over finite Frobenius rings. It is the first to offer a comprehensive account on the subject. Coding theory has its origins in the engineering problem of effective electronic communication where the alphabet is generally the binary field. Since its inception, it has grown as a branch of mathematics, and has since been expanded to consider any finite field, and later also Frobenius rings, as its alphabet. This book presents a broad view of the subject as a branch of pure mathematics and relates major results to other fields, including combinatorics, number theory and ring theory. Suitable for graduate students, the book will be of interest to anyone working in the field of coding theory, as well as algebraists and number theorists looking to apply coding theory to their own work.

Codes Over Rings

Codes Over Rings
Author: Patrick Solé
Publisher: World Scientific Publishing Company Incorporated
Total Pages: 190
Release: 2009
Genre: Mathematics
ISBN: 9789812837684

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This is the proceedings volume of the International Centre for Pure and Applied Mathematics Summer School course held in Ankara, Turkey, in August 2008. Contributors include Greferath, Honold, Landgev, Ling, Lopez, Nebe, Nechaev, Özbudak, Solé, Wolfmann and Wood. The aim is to present a survey in fundamental areas and highlight some recent results.

Rings, Modules and Codes

Rings, Modules and Codes
Author: André Leroy
Publisher: American Mathematical Soc.
Total Pages: 355
Release: 2019-04-12
Genre: Modules (Algebra)
ISBN: 1470441047

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This book contains the proceedings of the Fifth International Conference on Noncommutative Rings and their Applications, held from June 12–15, 2017, at the University of Artois, Lens, France. The papers are related to noncommutative rings, covering topics such as: ring theory, with both the elementwise and more structural approaches developed; module theory with popular topics such as automorphism invariance, almost injectivity, ADS, and extending modules; and coding theory, both the theoretical aspects such as the extension theorem and the more applied ones such as Construction A or Reed–Muller codes. Classical topics like enveloping skewfields, weak Hopf algebras, and tropical algebras are also presented.

Cyclic Codes as Submodules of Rings and Direct Product of Rings

Cyclic Codes as Submodules of Rings and Direct Product of Rings
Author: Roger Ten Valls
Publisher:
Total Pages: 128
Release: 2017
Genre:
ISBN: 9788449072062

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Els codis cíclics són una família important en la teoria de la codificació i han estat una àrea principal d'estudi des de la seva aparició. Fins a la dècada dels 90, els alfabets habitualment utilitzats en teoria de codis eren cossos finits. A partir d'aleshores, es va iniciar l'estudi de codis definits sobre anells. Des de l'aparició dels codis Z2Z4-additius, la investigació de codis sobre alfabets d'anells mixtes s'ha incrementat. L'any 2014, Abualrub et al. van presentar els codis cíclics Z2Z4-additius i aquest fet va marcar l'inici de l'estudi de les propietats cícliques en codis sobre alfabets mixtes. La present tesi té com a objectiu examinar l'estructura algebraica dels codis cíclics com a submòduls de productes directes d'anells finits. Partint del fet que aquests codis poden ser interpretats com a submòduls del producte directe d'anells de polinomis, es determina l'estructura d'aquests codis cíclics tot donant els seus polinomis generadors. A més, s'estudia el concepte de dualitat definint l'operació polinòmica corresponent al producte intern de vectors. Aquesta operació permet entendre la dualitat en l'anell de polinomis corresponent. Així mateix, es proporcionen tècniques per donar una descripció polinòmica dels codis duals en termes dels polinomis generadors dels codis cíclics i es calculen explícitament en alguns casos particulars. També es consideren diferents mètriques en el producte directe d'anells finits i s'estudien les seves imatges binàries a través de diferents aplicacions que preserven les distàncies, anomenades aplicacions de Gray. Finalment, es dóna una estructura algebraica per a una gran família de codis quasi-cíclics binaris tot construint una família d'anells commutatius i una aplicació de Gray canònica. De tal manera que els codis cíclics sobre aquesta família d'anells produeixen codis quasi-cíclics d'índex arbitrari en l'espai d'Hamming a través de l'aplicació de Gray.

Cryptography and Coding

Cryptography and Coding
Author: Matthew G. Parker
Publisher: Springer Science & Business Media
Total Pages: 505
Release: 2009-12-07
Genre: Computers
ISBN: 3642108679

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The12thintheseriesofIMAConferencesonCryptographyandCodingwasheld at the Royal Agricultural College, Cirencester, December 15–17, 2009. The p- gram comprised 3 invited talks and 26 contributed talks. The contributed talks werechosenbyathoroughreviewingprocessfrom53submissions.Oftheinvited and contributed talks,28 arerepresentedaspapersin this volume. These papers are grouped loosely under the headings: Coding Theory, Symmetric Crypt- raphy, Security Protocols, Asymmetric Cryptography, Boolean Functions, and Side Channels and Implementations. Numerous people helped to make this conference a success. To begin with I would like to thank all members of the Technical Program Committee who put a great deal of e?ort into the reviewing process so as to ensure a hi- quality program. Moreover, I wish to thank a number of people, external to the committee, who also contributed reviews on the submitted papers. Thanks, of course,mustalso goto allauthorswho submitted papers to the conference,both those rejected and accepted. The review process was also greatly facilitated by the use of the Web-submission-and-review software, written by Shai Halevi of IBM Research, and I would like to thank him for making this package available to the community. The invited talks were given by Frank Kschischang, Ronald Cramer, and Alexander Pott, and two of these invitedtalksappearaspapersinthisvolume. A particular thanks goes to these invited speakers, each of whom is well-known, notonlyforbeingaworld-leaderintheir?eld,butalsofortheirparticularability to communicate their expertise in an enjoyable and stimulating manner.

Self-Dual Codes and Invariant Theory

Self-Dual Codes and Invariant Theory
Author: Gabriele Nebe
Publisher: Springer Science & Business Media
Total Pages: 474
Release: 2006-02-09
Genre: Mathematics
ISBN: 9783540307297

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One of the most remarkable and beautiful theorems in coding theory is Gleason's 1970 theorem about the weight enumerators of self-dual codes and their connections with invariant theory, which has inspired hundreds of papers about generalizations and applications of this theorem to different types of codes. This self-contained book develops a new theory which is powerful enough to include all the earlier generalizations.

Applied Algebra, Algebraic Algorithms and Error-Correcting Codes

Applied Algebra, Algebraic Algorithms and Error-Correcting Codes
Author: Marc Fossorier
Publisher: Springer
Total Pages: 516
Release: 2003-07-31
Genre: Computers
ISBN: 3540467963

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This book constitutes the refereed proceedings of the 19th International Symposium on Applied Algebra, Algebraic Algorithms and Error-Correcting Codes, AAECC-13, held in Honolulu, Hawaii, USA in November 1999. The 42 revised full papers presented together with six invited survey papers were carefully reviewed and selected from a total of 86 submissions. The papers are organized in sections on codes and iterative decoding, arithmetic, graphs and matrices, block codes, rings and fields, decoding methods, code construction, algebraic curves, cryptography, codes and decoding, convolutional codes, designs, decoding of block codes, modulation and codes, Gröbner bases and AG codes, and polynomials.

Quaternary Codes

Quaternary Codes
Author: Zhe-xian Wan
Publisher: World Scientific
Total Pages: 264
Release: 1997-11-29
Genre: Mathematics
ISBN: 981449688X

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In recent years quaternary codes have attracted the attention of the coding community as several notorious binary nonlinear codes containing more codewords than any known linear codes were found to be binary images under the Gray map of linear codes over 94. This discovery opens the way for a broader study of quaternary codes, which constitute a rapidly growing area of coding theory. This book is based on the author's lectures in Xi'an, China and Lund, Sweden and covers the most recent developments of this theory.