Miniversal deformations of chains of linear mappings

V.I. Arnold [Russian Math. Surveys, 26 (no. 2), 1971, pp. 29–43] gave a miniversal deformation of matrices of linear operators; that is, a simple canonical form, to which not only a given square matrix A, but also the family of all matrices close to A, can be reduced by similarity transformations...

Full description

Saved in:
Bibliographic Details
Published in:Algebra and Discrete Mathematics
Date:2005
Main Authors: Gaiduk, T.N., Sergeichuk, V.V., Zharko, N.A.
Format: Article
Language:English
Published: Інститут прикладної математики і механіки НАН України 2005
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/156589
Tags: Add Tag
No Tags, Be the first to tag this record!
Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Miniversal deformations of chains of linear mappings / T.N. Gaiduk, V.V. Sergeichuk, N.A. Zharko // Algebra and Discrete Mathematics. — 2005. — Vol. 4, № 1. — С. 47–61. — Бібліогр.: 10 назв. — англ.

Institution

Digital Library of Periodicals of National Academy of Sciences of Ukraine
Description
Summary:V.I. Arnold [Russian Math. Surveys, 26 (no. 2), 1971, pp. 29–43] gave a miniversal deformation of matrices of linear operators; that is, a simple canonical form, to which not only a given square matrix A, but also the family of all matrices close to A, can be reduced by similarity transformations smoothly depending on the entries of matrices. We study miniversal deformations of quiver representations and obtain a miniversal deformation of matrices of chains of linear mappings V₁ V₂ · · · Vt , where all Vi are complex or real vector spaces and each line denotes −→ or ←−.
ISSN:1726-3255