Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5771625 | Finite Fields and Their Applications | 2017 | 23 Pages |
Abstract
This paper studies the Galois images of constacyclic codes over Fqm of length relatively prime to q, and determines when those images are equal and when they intersect only at the zero codeword. The subfield subcodes and trace codes of constacyclic codes are also determined.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Thomas Blackford,