On the fine spectrum of generalized upper triangular triple-band matrices (Δ2uvw)t over the sequence space l1

DOI10.2298/FIL1605363AzbMath1465.47022OpenAlexW2417387773MaRDI QIDQ5279425

Merve Abay, Selma Altundağ

Publication date: 19 July 2017

Published in: Filomat (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2298/fil1605363a

zbMATH Keywords

approximate point spectrumspectrum of an operatorcompression spectrumdefect spectrumfine spectrumGoldberg's classificationsequence space \(\ell_1\)generalized upper triangular triple-band matrix

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Linear difference operators (47B39)

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Spectrum and fine spectrum of generalized lower triangular triple band matrices over the sequence space l_p

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