The spectral properties and the asymptotic behaviour of the discrete spectrum for a special class of infinite tridiagonal matrices are given. We derive the asymptotic formulae for eigenvalues of unbounded complex Jacobi matrices acting in l2(N)
AbstractThe Green's function method used by Case and Kac is extended to include unbounded Jacobi mat...
Under the mild trace-norm assumptions, we show that the eigenvalues of an arbitrary (non-Hermitian) ...
AbstractComplex Jacobi matrices play an important role in the study of asymptotics and zero distribu...
Abstract. The spectral properties and the asymptotic behaviour of the discrete spectrum for a specia...
Abstract. The spectral properties and the asymptotic behaviour of the discrete spectrum for a specia...
The spectral properties and the asymptotic behaviour of the discrete spectrum for a special class of...
AbstractThe aim of this paper is to find asymptotic formulas for eigenvalues of self-adjoint discret...
AbstractIn this article we calculate the asymptotic behaviour of the point spectrum for some special...
AbstractThis paper deals with the spectra of matrices similar to infinite tridiagonal Toeplitz matri...
AbstractFor a two-parameter family of Jacobi matrices exhibiting first-order spectral phase transiti...
We complete and extend the asymptotic analysis of the spectrum of Jacobi Tau approximations that wer...
AbstractIn the paper we study the problem of the finiteness of the discrete spectrum for operators g...
Under the mild trace-norm assumptions, we show that the eigenvalues of an arbitrary (non-Hermitian) ...
Under the mild trace-norm assumptions, we show that the eigenvalues of an arbitrary (non-Hermitian) ...
Under the mild trace-norm assumptions, we show that the eigenvalues of an arbitrary (non-Hermitian) ...
AbstractThe Green's function method used by Case and Kac is extended to include unbounded Jacobi mat...
Under the mild trace-norm assumptions, we show that the eigenvalues of an arbitrary (non-Hermitian) ...
AbstractComplex Jacobi matrices play an important role in the study of asymptotics and zero distribu...
Abstract. The spectral properties and the asymptotic behaviour of the discrete spectrum for a specia...
Abstract. The spectral properties and the asymptotic behaviour of the discrete spectrum for a specia...
The spectral properties and the asymptotic behaviour of the discrete spectrum for a special class of...
AbstractThe aim of this paper is to find asymptotic formulas for eigenvalues of self-adjoint discret...
AbstractIn this article we calculate the asymptotic behaviour of the point spectrum for some special...
AbstractThis paper deals with the spectra of matrices similar to infinite tridiagonal Toeplitz matri...
AbstractFor a two-parameter family of Jacobi matrices exhibiting first-order spectral phase transiti...
We complete and extend the asymptotic analysis of the spectrum of Jacobi Tau approximations that wer...
AbstractIn the paper we study the problem of the finiteness of the discrete spectrum for operators g...
Under the mild trace-norm assumptions, we show that the eigenvalues of an arbitrary (non-Hermitian) ...
Under the mild trace-norm assumptions, we show that the eigenvalues of an arbitrary (non-Hermitian) ...
Under the mild trace-norm assumptions, we show that the eigenvalues of an arbitrary (non-Hermitian) ...
AbstractThe Green's function method used by Case and Kac is extended to include unbounded Jacobi mat...
Under the mild trace-norm assumptions, we show that the eigenvalues of an arbitrary (non-Hermitian) ...
AbstractComplex Jacobi matrices play an important role in the study of asymptotics and zero distribu...