Fast computation of special resultants

• Autores: Alin Bostan, Bruno Salvy, Philippe Flajolet, Éric Schost
• Localización: Journal of symbolic computation, ISSN 0747-7171, Vol. 41, Nº 1, 2006, págs. 1-29
• Idioma: inglés
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• Resumen

  • We propose fast algorithms for computing composed products and composed sums, as well as diamond products of univariate polynomials. These operations correspond to special multivariate resultants, that we compute using power sums of roots of polynomials, by means of their generating series