ILL Conditioned Eigenproblems

Chatelin, Françoise

Chatelin, Françoise (1986), ILL Conditioned Eigenproblems, North-Holland Mathematics Studies, 127, p. 267-282. http://dx.doi.org/10.1016/S0304-0208(08)72649-5

Type

Article accepté pour publication ou publié

Date

1986

Journal name

North-Holland Mathematics Studies

Volume

127

Publisher

Elsevier

Pages

267-282

Abstract (EN)

The method of simultaneous inverse iterations is unstable when it is used to compute the invariant subspace of a defective eigenvalue. In this paper we propose a stable method, of equal complexity, which is based on a modification of Newton 's method.

Subjects / Keywords

eigenvalues