We present in this note a correction to Theorem 17 in Ran and Wojtylak (Compl. Anal. Oper. Theory 15:44, 2021) and sharpen the estimates for eigenvalues of parametric rank one perturbations given in that theorem
AbstractIn this paper, we present a sharp version of Bauer–Fike’s theorem. We replace the matrix nor...
AbstractIt is well-known that the roots of any two orthogonal polynomials are distributed equally if...
We obtain estimates for convergence rates of the eigenelements (λ", u") for the Laplace operator in ...
We study the eigenvalues of rank one perturbations of regular matrix pencils depending linearly on a...
We study the eigenvalues of rank one perturbations of regular matrix pencils depending linearly on a...
We study the eigenvalues of rank one perturbations of regular matrix pencils depending linearly on a...
We study the eigenvalues of rank one perturbations of regular matrix pencils depending linearly on a...
AbstractLet A be a fixed complex matrix and let u,v be two vectors. The eigenvalues of matrices A+τu...
AbstractWe study the eigenvalue perturbations of an n×n real unreduced symmetric tridiagonal matrix ...
AbstractLet H be a Hermitian matrix, and H˜ be its perturbed matrix. In this paper, both additive an...
AbstractThe bounds of the smallest and largest eigenvalues for rank-one modification of the Hermitia...
We study an eigenvalue problem for the Laplace operator with a boundary condition containing a param...
AbstractIf A and B are n×n nonsingular M-matrices, a lower bound on the smallest eigenvalue τ(A☆B) f...
In this paper we consider the upper bound for the sine of the greatest canonical angle between the o...
We study an eigenvalue problem for the Laplace operator with a boundary condition containing a param...
AbstractIn this paper, we present a sharp version of Bauer–Fike’s theorem. We replace the matrix nor...
AbstractIt is well-known that the roots of any two orthogonal polynomials are distributed equally if...
We obtain estimates for convergence rates of the eigenelements (λ", u") for the Laplace operator in ...
We study the eigenvalues of rank one perturbations of regular matrix pencils depending linearly on a...
We study the eigenvalues of rank one perturbations of regular matrix pencils depending linearly on a...
We study the eigenvalues of rank one perturbations of regular matrix pencils depending linearly on a...
We study the eigenvalues of rank one perturbations of regular matrix pencils depending linearly on a...
AbstractLet A be a fixed complex matrix and let u,v be two vectors. The eigenvalues of matrices A+τu...
AbstractWe study the eigenvalue perturbations of an n×n real unreduced symmetric tridiagonal matrix ...
AbstractLet H be a Hermitian matrix, and H˜ be its perturbed matrix. In this paper, both additive an...
AbstractThe bounds of the smallest and largest eigenvalues for rank-one modification of the Hermitia...
We study an eigenvalue problem for the Laplace operator with a boundary condition containing a param...
AbstractIf A and B are n×n nonsingular M-matrices, a lower bound on the smallest eigenvalue τ(A☆B) f...
In this paper we consider the upper bound for the sine of the greatest canonical angle between the o...
We study an eigenvalue problem for the Laplace operator with a boundary condition containing a param...
AbstractIn this paper, we present a sharp version of Bauer–Fike’s theorem. We replace the matrix nor...
AbstractIt is well-known that the roots of any two orthogonal polynomials are distributed equally if...
We obtain estimates for convergence rates of the eigenelements (λ", u") for the Laplace operator in ...