Spectra and fine spectra for the upper triangular band matrix U(a0, a1, a2; b0, b1, b2) over the sequence space c0

• Durna, Nuh ^[1] ; Kılıç, Rabia ^[1]
  1. [1] Cumhuriyet Universitiy.
• Localización: Proyecciones: Journal of Mathematics, ISSN 0716-0917, ISSN-e 0717-6279, Vol. 38, Nº. 1, 2019, págs. 145-162
• Idioma: inglés
• DOI: 10.4067/s0716-09172019000100145
• Enlaces
  • Texto completo
• Resumen

  • The aim of this paper is to obtain the spectrum, fine spectrum, approximate point spectrum, defect spectrum and compression spectrum of the operator on the sequence space c0 where b0, b1 , b2 are nonrzero and the nonzero diagonals are the entries of an oscillatory sequence.

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