AbstractWe show that a unitary upper Hessenberg matrix with positive subdiagonal elements is uniquely determined by its eigenvalues and the eigenvalues of a modified principal submatrix. This provides an analog of a well-known result for Jacobi matrices
AbstractIn this paper, a special kind of matrices which are symmetric, all elements are equal to zer...
AbstractThe lower half of the inverse of a lower Hessenberg matrix is shown to have a simple structu...
AbstractThe paper is devoted to the eigenvectors of Hessenberg Toeplitz matrices whose symbol has a ...
AbstractWe show that a unitary upper Hessenberg matrix with positive subdiagonal elements is uniquel...
We consider the numerical construction of a unitary Hessenberg matrix from spectral data using an in...
AbstractIt is proved that a real symmetric tridiagonal matrix with positive codiagonal elements is u...
AbstractExplicit relations between eigenvalues, eigenmatrix entries and matrix elements of unreduced...
Recently Xu [13] proposed a new algorithm for computing a Jacobi matrix of order 2n with a given n \...
Abstract. Explicit relations between eigenvalues, eigenmatrix entries and matrix elements are derive...
This paper explores the relationship between certain inverse unitary eigenvalue problems and orthogo...
In inverse eigenvalue problems one tries to reconstruct a matrix, satisfying some constraints, given...
AbstractIn this paper we describe how to compute the eigenvalues of a unitary rank structured matrix...
Explicit relations between eigenvalues, eigenmatrix entries and matrix elements are derived. First, ...
Explicit relations between eigenvalues, eigenmatrix entries and matrix elements are derived. First, ...
Explicit relations between eigenvalues, eigenmatrix entries and matrix elements are derived. First, ...
AbstractIn this paper, a special kind of matrices which are symmetric, all elements are equal to zer...
AbstractThe lower half of the inverse of a lower Hessenberg matrix is shown to have a simple structu...
AbstractThe paper is devoted to the eigenvectors of Hessenberg Toeplitz matrices whose symbol has a ...
AbstractWe show that a unitary upper Hessenberg matrix with positive subdiagonal elements is uniquel...
We consider the numerical construction of a unitary Hessenberg matrix from spectral data using an in...
AbstractIt is proved that a real symmetric tridiagonal matrix with positive codiagonal elements is u...
AbstractExplicit relations between eigenvalues, eigenmatrix entries and matrix elements of unreduced...
Recently Xu [13] proposed a new algorithm for computing a Jacobi matrix of order 2n with a given n \...
Abstract. Explicit relations between eigenvalues, eigenmatrix entries and matrix elements are derive...
This paper explores the relationship between certain inverse unitary eigenvalue problems and orthogo...
In inverse eigenvalue problems one tries to reconstruct a matrix, satisfying some constraints, given...
AbstractIn this paper we describe how to compute the eigenvalues of a unitary rank structured matrix...
Explicit relations between eigenvalues, eigenmatrix entries and matrix elements are derived. First, ...
Explicit relations between eigenvalues, eigenmatrix entries and matrix elements are derived. First, ...
Explicit relations between eigenvalues, eigenmatrix entries and matrix elements are derived. First, ...
AbstractIn this paper, a special kind of matrices which are symmetric, all elements are equal to zer...
AbstractThe lower half of the inverse of a lower Hessenberg matrix is shown to have a simple structu...
AbstractThe paper is devoted to the eigenvectors of Hessenberg Toeplitz matrices whose symbol has a ...