Cyclic codes as invariant subspaces

TitleCyclic codes as invariant subspaces
Publication TypeJournal Article
Year of Publication2008
AuthorsRadkova D, Bojilov A
JournalAnnuaire de l’Université de Sofia “St. Kliment Ohridski”. Faculté de Mathématiques et Informatique
Volume98
Keywordscyclic codes, invariant subspaces
Abstract

The description of the linear cyclic codes as ideals in the algebra $\frak F_n=F[x]/(x^n-1)$, where $F$ is a finite field, is well known in the coding theory. The map cyclic shift is a linear operator in $F^n$. Our aim is to consider a new method of describing the cyclic codes as invariant subspaces of $F^n$ regarding this operator.

2000 MSC

main 94B15, secondary 47A15

AttachmentSize
PDF icon 98-171-179.pdf744.22 KB