论文信息 - Leading coefficients of the eigenvalues of perturbed analytic matrix functions

Leading coefficients of the eigenvalues of perturbed analytic matrix functions

This note contains some supplements to our earlier notes [LN II], [LN III], where the Newton diagram was used in order to obtain in a straightforward way information about the perturbed eigenvalues of an analytic and analytically perturbed matrix function.

Heinz Langer | Branko Najman

[1] H. Langer,et al. Remarks on the perturbation of analytic matrix functions II , 1986 .

[2] P. Lancaster,et al. Perturbation of analytic hermitian matrix functions , 1985 .

[3] H. Baumgärtel. Analytic perturbation theory for matrices and operators , 1985 .

[4] Semidefinite perturbations of analytic Hermitian matrix functions , 1989 .