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Polynomial factorization by root approximation

  • Pactorization And GCD Computations
  • Conference paper
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Part of the book series: Lecture Notes in Computer Science ((LNCS,volume 174))

Abstract

We show that a constructive version of the fundamental theorem of algebra [3], combined with the basis reduction algorithm from [1], yields a polynomial-time algorithm for factoring polynomials in one variable with rational coefficients.

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References

  1. A.K. Lenstra, H.W. Lenstra, Jr., L. Lovász, Factoring polynomials with rational coefficients, Math. Ann. 261 (1972), 515–534.

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  2. M. Mignotte, An inequality about factors of polynomials, Math. Comp. 28 (1974), 1153–1157.

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  3. A. Schönhage, The fundamental theorem of algebra in terms of computational complexity, manuscript, 1982.

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  4. A. Schönhage, Factorization of univariate integer polynomials by diophantine approximation and by an improved basis reduction algorithm, manuscript, 1983.

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John Fitch

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© 1984 Springer-Verlag Berlin Heidelberg

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Lenstra, A.K. (1984). Polynomial factorization by root approximation. In: Fitch, J. (eds) EUROSAM 84. EUROSAM 1984. Lecture Notes in Computer Science, vol 174. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0032849

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  • DOI: https://doi.org/10.1007/BFb0032849

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  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-13350-6

  • Online ISBN: 978-3-540-38893-7

  • eBook Packages: Springer Book Archive

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