Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9513409 | Discrete Mathematics | 2005 | 11 Pages |
Abstract
A polynomial f(X) over a finite field is an orthomorphism if both f(X) and f(X)-X are permutation polynomials. We prove the existence of several classes of cyclotomic orthomorphisms and extend the results to R-orthomorphisms.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Harald Niederreiter, Arne Winterhof,