The aim of this paper is to obtain the spectra and fine spectra of the matrix (U(a;0;b)) on the Hahn space. Also, we explore some ideas of how to study the problem for a general form of the matrix, namely, the matrix (U(a_{0},a_{2},…,a_{n-1};0;b_{0},b_{1},…,b_{n-1})) where the non-zero diagonals are the entries of an oscillatory sequence
In the present paper, we summarize the recent literature concerning the spectrum and fine spectrum w...
AbstractIn this paper we investigate perturbations of the regular spectrum of an upper triangular op...
AbstractWhen A∈B(H) and B∈B(K) are given, we denote by MC the operator acting on the infinite dimens...
The aim of this paper is to obtain the spectra and fine spectra of the matrix (U(a;0;b)) on the Hahn...
AbstractThe fine spectra of lower triangular double-band matrices have been examined by several auth...
The purpose of this study is to determine the fine spectra of the operator for which the correspondi...
The purpose of this study is to determine the fine spectra of the operator for which the correspondi...
In this study, we determine the fine spectrum of the matrix operator ∆+ defined by an upper triangle...
The fine spectra of lower triangular triple-band matrices have been examined by several authors (e.g...
AbstractThe fine spectra of lower triangular double-band matrices have been examined by several auth...
The fine spectra of upper and lower triangular banded matrices were examined by several authors. Her...
In this work, we determine the fine spectrum of the matrix operator (Delta(2)(uvw))(t) which is defi...
In this study, we determine the fine spectrum of the matrix operator ∆+ defined by an upper triangle...
This book is dedicated to the spectral theory of linear operators on Banach spaces and of elements i...
under the Creative Commons Attribution License, which permits unrestricted use, distribution, and re...
In the present paper, we summarize the recent literature concerning the spectrum and fine spectrum w...
AbstractIn this paper we investigate perturbations of the regular spectrum of an upper triangular op...
AbstractWhen A∈B(H) and B∈B(K) are given, we denote by MC the operator acting on the infinite dimens...
The aim of this paper is to obtain the spectra and fine spectra of the matrix (U(a;0;b)) on the Hahn...
AbstractThe fine spectra of lower triangular double-band matrices have been examined by several auth...
The purpose of this study is to determine the fine spectra of the operator for which the correspondi...
The purpose of this study is to determine the fine spectra of the operator for which the correspondi...
In this study, we determine the fine spectrum of the matrix operator ∆+ defined by an upper triangle...
The fine spectra of lower triangular triple-band matrices have been examined by several authors (e.g...
AbstractThe fine spectra of lower triangular double-band matrices have been examined by several auth...
The fine spectra of upper and lower triangular banded matrices were examined by several authors. Her...
In this work, we determine the fine spectrum of the matrix operator (Delta(2)(uvw))(t) which is defi...
In this study, we determine the fine spectrum of the matrix operator ∆+ defined by an upper triangle...
This book is dedicated to the spectral theory of linear operators on Banach spaces and of elements i...
under the Creative Commons Attribution License, which permits unrestricted use, distribution, and re...
In the present paper, we summarize the recent literature concerning the spectrum and fine spectrum w...
AbstractIn this paper we investigate perturbations of the regular spectrum of an upper triangular op...
AbstractWhen A∈B(H) and B∈B(K) are given, we denote by MC the operator acting on the infinite dimens...