Re: Finite extension of a finite field

On Fri, 15 Aug 2008 08:44:00 -0700 (PDT), sanchopancho80@xxxxxx
wrote:

I've seen somebody writing F_p[a^(1/p)] with a in the finite field
F_p. What does this mean? More precisely: What does a^(1/p) mean?

Just guessing: it means F_p[b], where b is a root of x^p - a in an
extension field.

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Angus Rodgers
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