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http://dx.doi.org/10.5666/KMJ.2017.57.3.441

On the Fine Spectrum of the Lower Triangular Matrix B(r, s) over the Hahn Sequence Space  

Das, Rituparna (Department of Mathematics, Sikkim Manipal Institute of Technology)
Publication Information
Kyungpook Mathematical Journal / v.57, no.3, 2017 , pp. 441-455 More about this Journal
Abstract
In this article we have determined the spectrum and fine spectrum of the lower triangular matrix B(r, s) on the Hahn sequence space h. We have also determined the approximate point spectrum, the defect spectrum and the compression spectrum of the operator B(r, s) on the sequence space h.
Keywords
spectrum of an operator; matrix mapping; sequence space;
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