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Chevalley's Theorem


Chevalley's theorem, also known as the Chevalley-Waring theorem, states that if f is a polynomial in F[x_1,...,x_n], where F is a finite field of field characteristic p, and the degree of f is less than n, then the number of zeros of f in F^n is equal to 0 (mod p).

In the special case that f is a homogeneous polynomial, the theorem states that if f(0,0,...,0)=0 and n is greater than the degree of f, then f has at least two zeros in A^n(F).


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References

Chevalley, C. "Démonstration d'une hypothèse de M. Artin." Abhand. Math. Sem. Hamburg 11, 73-75, 1936.Ireland, K. and Rosen, M. "Chevalley's Theorem." §10.2 in A Classical Introduction to Modern Number Theory, 2nd ed. New York: Springer-Verlag, pp. 143-144, 1990.

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Chevalley's Theorem

Cite this as:

Weisstein, Eric W. "Chevalley's Theorem." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/ChevalleysTheorem.html

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