# Finite field/Related Articles

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*See also changes related to Finite field, or pages that link to Finite field or to this page or whose text contains "Finite field".*

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- Discrete logarithm [r]: The problem of finding logarithms in a finite field.
^{[e]} - Field automorphism [r]: An invertible function from a field onto itself which respects the field operations of addition and multiplication.
^{[e]} - Field extension [r]: A field containing a given field as a subfield.
^{[e]} - Field theory (mathematics) [r]: A subdiscipline of abstract algebra that studies fields, which are mathematical constructs that generalize on the familiar concepts of real number arithmetic.
^{[e]} - Frobenius map [r]: The p-th power map considered as acting on commutative algebras or fields of prime characteristic p.
^{[e]} - Moore determinant [r]: A determinant defined over a finite field which has successive powers of the Frobenius automorphism applied to the first column.
^{[e]} - Ordered field [r]: A field with a total order which is compatible with the algebraic operations.
^{[e]} - Preparata code [r]: A class of non-linear double-error-correcting codes.
^{[e]} - Primitive element [r]:
*Add brief definition or description* - Quadratic equation [r]: An equation of the form
*ax*^{2}+*bx*+*c*= 0 where*a*,*b*and*c*are constants.^{[e]} - Quadratic field [r]: A field which is an extension of its prime field of degree two.
^{[e]} - Root of unity [r]: An algebraic quantity some power of which is equal to one.
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