Nearest singular polynomials

Authors
Citation
Lh. Zhi et Wd. Wu, Nearest singular polynomials, J SYMB COMP, 26(6), 1998, pp. 667-675
Citations number
4
Categorie Soggetti
Engineering Mathematics
Journal title
JOURNAL OF SYMBOLIC COMPUTATION
ISSN journal
07477171 → ACNP
Volume
26
Issue
6
Year of publication
1998
Pages
667 - 675
Database
ISI
SICI code
0747-7171(199812)26:6<667:NSP>2.0.ZU;2-4
Abstract
The nearest singular polynomial with a multiple zero of multiplicity k grea ter than or equal to 2 is considered based on the minimization of a quadrat ic form. Some recursive relations between the polynomials determining the m ultiple zeros for consecutive k's are presented. (C) 1998 Academic Press.