Necessary conditions for reversed Dickson polynomials to be permutational

Necessary conditions for reversed Dickson polynomials to be permutational
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DOI:
10.1016/j.ffa.2010.09.001
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发表时间:
2010-11
期刊:
Finite Fields Their Appl.
影响因子:
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通讯作者:
Xiang-dong Hou;Tue Ly
Xiang-dong Hou;Tue Ly
中科院分区:
其他
文献类型:
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作者:
Xiang-dong Hou;Tue Ly

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给出了逆Dickson多项式Dn(1,x)是Fq置换的几个必要条件.特别地,我们给出了[公式:见正文]对于i= 1,2的显式求值。
We give several necessary conditions for the reversed Dickson polynomial Dn(1,x) to be a permutation of Fq. In particular, we give explicit evaluation of [Formula: see text] for i=1,2.