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

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.

Biografía del autor

Nuh Durna, Cumhuriyet Universitiy.
Faculty of Science, Department of Mathematics.
Rabia Kılıç, Cumhuriyet Universitiy.
Faculty of Science, Department of Mathematics.

Citas

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Publicado
2019-02-26
Cómo citar
Durna, N., & Kılıç, R. (2019). Spectra and fine spectra for the upper triangular band matrix U(a0, a1, a2; b0, b1, b2) over the sequence space c0. Proyecciones. Revista De Matemática, 38(1), 145-162. Recuperado a partir de http://www.revistaproyecciones.cl/article/view/3416
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