Remarks concerning completeness of translates in function spaces

Authors
Citation
N. Nikolski, Remarks concerning completeness of translates in function spaces, J APPROX TH, 98(2), 1999, pp. 303-315
Citations number
11
Categorie Soggetti
Mathematics
Journal title
JOURNAL OF APPROXIMATION THEORY
ISSN journal
00219045 → ACNP
Volume
98
Issue
2
Year of publication
1999
Pages
303 - 315
Database
ISI
SICI code
0021-9045(199906)98:2<303:RCCOTI>2.0.ZU;2-V
Abstract
This note explains how to translate the author's old result on cyclic vecto rs of the multiple shift operator into the language of completeness theorem s for integer translates, This translation, together with those results, tu rns out to be a source for many completeness theorems. In particular, there follows the existence of functions fa hose positive integer translates f(x - k), where k is an element of Z(+) are complete in the spaces C-0(l)(R), L-p(R), W-p(l)(R), 2 < p < infinity, l = 0, 1,..., as well as in their weig hted and/or vector-valued analogues, (C) 1999 Academic Press.