Limit Sets in Normed Linear Spaces
Abstract
The sets of all limit points of series with terms tending to 0 in normed linear spaces are characterized. An immediate conclusion is that a normed linear space (X, || · ||) is infinite-dimensional if and only if there exists a series Σ xn of terms of X with xn → 0 whose set of limit points contains exactly two different points of X. The last assertion could be extended to an arbitrary (greater than 1) finite number of points.
Recommended Citation
W. J. Charatonik et al., "Limit Sets in Normed Linear Spaces," Colloquium Mathematicum, vol. 147, no. 1, pp. 35 - 42, Instytut Matematyczny, Jan 2017.
The definitive version is available at https://doi.org/10.4064/cm6868-5-2016
Department(s)
Mathematics and Statistics
Keywords and Phrases
Limit point; Normed space; Series
International Standard Serial Number (ISSN)
0010-1354
Document Type
Article - Journal
Document Version
Citation
File Type
text
Language(s)
English
Language 2
Polish
Rights
© 2017 Instytut Matematyczny, All rights reserved.
Publication Date
01 Jan 2017