Subdivisions of the spectra for the operator D(r, 0, 0, s) over certain sequence spaces

Abstract

In this paper we have examined the approximate point spectrum, defect spectrum and compression spectrum of the operator D(r, 0, 0, s)on the sequence spaces c0, c, ℓp and bvp.

Keywords

• Fine Spectrum
• approximate point spectrum
• defect spectrum and compression spectrum