CHOOSING ROOTS OF POLYNOMIALS SMOOTHLY

Citation
D. Alekseevsky et al., CHOOSING ROOTS OF POLYNOMIALS SMOOTHLY, Israel Journal of Mathematics, 105, 1998, pp. 203-233
Citations number
16
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
00212172
Volume
105
Year of publication
1998
Pages
203 - 233
Database
ISI
SICI code
0021-2172(1998)105:<203:CROPS>2.0.ZU;2-M
Abstract
We clarify the question whether for a smooth curve of polynomials one can choose the roots smoothly and related questions. Applications to p erturbation theory of operators are given.