Permutation binomials
A polynomial f over a finite feld F is a permutation polynomial if the mapping F→F defined by f is one-to-one. We are concerned here with binomials, that is, polynomials of the shape f=aXi+bXj+c, i>j≥1. Even in this restricted setting, it is impossible to give general necessary and sufficient con...
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Online Access: | http://dx.doi.org/10.1155/S0161171290000497 |
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doaj-4e96a219428749d4a826b96eee86b31e2020-11-24T22:09:46ZengHindawi LimitedInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251990-01-0113233734210.1155/S0161171290000497Permutation binomialsCharles Small0Department of Mathematics and Statistics, Queen's University, Ontario, Kingston K7L 3N6, CanadaA polynomial f over a finite feld F is a permutation polynomial if the mapping F→F defined by f is one-to-one. We are concerned here with binomials, that is, polynomials of the shape f=aXi+bXj+c, i>j≥1. Even in this restricted setting, it is impossible to give general necessary and sufficient conditions on a, b, c for f to be a permutation polynomial. We review, and systematize, what is known.http://dx.doi.org/10.1155/S0161171290000497permutation polynomialsfinite fieldsbinomials. |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Charles Small |
spellingShingle |
Charles Small Permutation binomials International Journal of Mathematics and Mathematical Sciences permutation polynomials finite fields binomials. |
author_facet |
Charles Small |
author_sort |
Charles Small |
title |
Permutation binomials |
title_short |
Permutation binomials |
title_full |
Permutation binomials |
title_fullStr |
Permutation binomials |
title_full_unstemmed |
Permutation binomials |
title_sort |
permutation binomials |
publisher |
Hindawi Limited |
series |
International Journal of Mathematics and Mathematical Sciences |
issn |
0161-1712 1687-0425 |
publishDate |
1990-01-01 |
description |
A polynomial f over a finite feld F is a permutation polynomial if the mapping F→F defined by f is one-to-one. We are concerned here with binomials, that is, polynomials of the shape f=aXi+bXj+c, i>j≥1. Even in this restricted setting, it is impossible to give general necessary and sufficient conditions on a, b, c for f to be a permutation polynomial. We review, and systematize, what is known. |
topic |
permutation polynomials finite fields binomials. |
url |
http://dx.doi.org/10.1155/S0161171290000497 |
work_keys_str_mv |
AT charlessmall permutationbinomials |
_version_ |
1725810786941534208 |