Perturbations and Stability Issues in Spectral Methods for Simulation

F. Delebecque (France)

Keywords

Singular perturbations, Eigenvalues, Simulation, Large scale systems

Abstract

This paper studies some specific cases of non generic ma trix perturbations. The leading terms Puiseux series of eigenvalues and eigenvectors are investigated and, as a con sequence, the stability of numerical schemes is studied.

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