ON FINE SPECTRA AND SUBSPECTRUM (APPROXIMATE POINT, DEFECT AND COMPRESSION) OF OPERATOR WITH PERIODIC COEFFICIENTS


KARAKAYA V. , Manafov M. D. , Simsek N.

JOURNAL OF NONLINEAR AND CONVEX ANALYSIS, vol.18, no.4, pp.709-717, 2017 (Journal Indexed in SCI) identifier identifier

  • Publication Type: Article / Article
  • Volume: 18 Issue: 4
  • Publication Date: 2017
  • Journal Name: JOURNAL OF NONLINEAR AND CONVEX ANALYSIS
  • Journal Indexes: Science Citation Index Expanded, Scopus
  • Page Numbers: pp.709-717
  • Keywords: Fine spectra, difference operator, infinite matrices, sequence spaces, DIFFERENCE OPERATOR

Abstract

The main purpose of this work is to determine of fine spectra and subspectra such as approximate point spectrum, defect spectrum and compression spectrum of the difference operator with periodic coefficients over the sequence spaces l(1).