• Aucun résultat trouvé

We study the regularity of the roots of complex univariate polynomials whose coefficients depend smoothly on parameters

N/A
N/A
Protected

Academic year: 2022

Partager "We study the regularity of the roots of complex univariate polynomials whose coefficients depend smoothly on parameters"

Copied!
28
0
0

Texte intégral

Références

Documents relatifs

To follow hydration with water in the liquid phase the sample mounted on the extensometer was exposed to a vapor in the cell, as described for vapor

Oeuvre d’Art par Aldo Cruces-Newhall MathsLibres.com vous shouhaite Joyeux Noël... Comptage de 12 Jours de Noël par 8 (A) Réponses Comptage de huit bonnes

That is why, rather than proposing a complete set of economic measures and plans, the emphasis here has been to ask questions of method and highlight three essential ingredients for

Keywords: Discrete Stochastic Arithmetic, floating-point arithmetic, numerical vali- dation, rounding errors, polynomial, multiple roots, Newton’s method, modified New- ton’s

In Section 3, we detail a fast algorithm for the computation of affine factors , which are polynomials having the same roots as the shifts but which can be computed more

The fact that a real univariate polynomial misses some real roots is usually over- came by considering complex roots, but the price to pay for, is a complete lost of the sign

For the study of multiple roots of sparse polynomials and, in particular, to prove Theorem 2.6, it is not enough to dispose of a version of Theorem 2.2 with an explicit dependence

In Section 3 we give a new (very short) proof of the result of [M], using a theorem of Kolmogorov on conjugate functions (see Section 2 for definitions and properties of conjugate