Article ID Journal Published Year Pages File Type
4582929 Finite Fields and Their Applications 2014 21 Pages PDF
Abstract

Let q   be a prime power, m⩾2m⩾2 an integer and A=(abcd)∈GL2(Fq), where A≠(1101) if q=2q=2 and m is odd. We prove an extension of the primitive normal basis theorem and its strong version. Namely, we show that, except for an explicit small list of genuine exceptions, for every q, m and A  , there exists some primitive x∈Fqmx∈Fqm such that both x   and (ax+b)/(cx+d)(ax+b)/(cx+d) produce a normal basis of FqmFqm over FqFq.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
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