sigma-core and I-core of bounded sequences

Demirci K., Yardimci Ş.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, vol.290, no.2, pp.414-422, 2004 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 290 Issue: 2
  • Publication Date: 2004
  • Doi Number: 10.1016/j.jmaa.2003.10.003
  • Journal Name: JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.414-422
  • Keywords: I-convergent sequence, I-limit superior and inferior, sigma-core of a sequence, STATISTICAL CONVERGENCE, INFINITE MATRICES, SUMMABILITY
  • Ankara University Affiliated: Yes

Abstract

In this paper we characterize matrices that map every bounded sequence into one whose a-core is a subset of the I-core of the original sequence. (C) 2003 Elsevier Inc. All rights reserved.