Choosing roots of polynomials smoothly

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We clarify the question whether for a smooth curve of polynomials one can choose the roots smoothly and related questions. Applications to perturbation theory of operators are given.
to appear Israel J. Math

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Classical Analysis and ODEs, Functional Analysis, Spectral Theory, 26C10, 47A55

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http://salesiana.dossiersoluciones.com/handle/123456789/76466

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/9801026
 http://arxiv.org/abs/math/9801026
 Israel J. Math 105 (1998), p. 203-233.

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