Versal deformations of invariant subspaces

Citation
J. Ferrer et F. Puerta, Versal deformations of invariant subspaces, LIN ALG APP, 332, 2001, pp. 569-582
Citations number
9
Categorie Soggetti
Mathematics
Journal title
LINEAR ALGEBRA AND ITS APPLICATIONS
ISSN journal
00243795 → ACNP
Volume
332
Year of publication
2001
Pages
569 - 582
Database
ISI
SICI code
0024-3795(20010801)332:<569:VDOIS>2.0.ZU;2-H
Abstract
We describe a miniversal deformation of invariant subspaces (with regard to a fixed endomorphism) by means of a technique which can be applied to obta in explicitly miniversal deformations in a general orbit space. In addition , we present an application to the problem of classifying invariant subspac es. (C) 2001 Elsevier Science Inc. All rights reserved.