In this article we have determined the spectrum and fine spectrum of the Zweier matrix Z_s on the sequence space cs. In a further development, we have also determined the approximate point spectrum, the defect spectrum and the compression spectrum of the operator Z_s on the sequence space cs.
@article{29290, title = {Spectrum and fine spectrum of the Zweier matrix over the sequence space cs}, journal = {Boletim da Sociedade Paranaense de Matem\'atica}, volume = {35}, year = {2016}, doi = {10.5269/bspm.v35i2.29290}, language = {EN}, url = {http://dml.mathdoc.fr/item/29290} }
Das, Rituparna. Spectrum and fine spectrum of the Zweier matrix over the sequence space cs. Boletim da Sociedade Paranaense de Matemática, Tome 35 (2016) . doi : 10.5269/bspm.v35i2.29290. http://gdmltest.u-ga.fr/item/29290/