Reducibility of Polynomialsf(x, y) Modul
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Wolfgang M Ruppert
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Article
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1999
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Elsevier Science
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English
β 109 KB
We consider absolutely irreducible polynomials f # Z[x, y] with deg x f=m, deg y f=n, and height H. We show that for any prime p with p>[m(n+1) n 2 + (m+1)(n&1) m 2 ] mn+(n&1)Γ2 } H 2mn+n&1 the reduction f mod p is also absolutely irreducible. Furthermore if the Bouniakowsky conjecture is true we sh