Automorphisms of Ordinary Differential Equations

The paper deals with the local theory of internal symmetries of underdetermined systems of ordinary differential equations in full generality. The symmetries need not preserve the choice of the independent variable, the hierarchy of dependent variables, and the order of derivatives. Internal approac...

Full description

Saved in:
Bibliographic Details
Main Authors: Václav Tryhuk, Veronika Chrastinová
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2014/482963
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841524824376082432
author Václav Tryhuk
Veronika Chrastinová
author_facet Václav Tryhuk
Veronika Chrastinová
author_sort Václav Tryhuk
collection DOAJ
description The paper deals with the local theory of internal symmetries of underdetermined systems of ordinary differential equations in full generality. The symmetries need not preserve the choice of the independent variable, the hierarchy of dependent variables, and the order of derivatives. Internal approach to the symmetries of one-dimensional constrained variational integrals is moreover proposed without the use of multipliers.
format Article
id doaj-art-6d8c742fe60b4c12833189a8fbcd4b29
institution Kabale University
issn 1085-3375
1687-0409
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Abstract and Applied Analysis
spelling doaj-art-6d8c742fe60b4c12833189a8fbcd4b292025-02-03T05:47:18ZengWileyAbstract and Applied Analysis1085-33751687-04092014-01-01201410.1155/2014/482963482963Automorphisms of Ordinary Differential EquationsVáclav Tryhuk0Veronika Chrastinová1Department of Mathematics, Faculty of Civil Engineering, Brno University of Technology, Veveří 331/95, 602 00 Brno, Czech RepublicDepartment of Mathematics, Faculty of Civil Engineering, Brno University of Technology, Veveří 331/95, 602 00 Brno, Czech RepublicThe paper deals with the local theory of internal symmetries of underdetermined systems of ordinary differential equations in full generality. The symmetries need not preserve the choice of the independent variable, the hierarchy of dependent variables, and the order of derivatives. Internal approach to the symmetries of one-dimensional constrained variational integrals is moreover proposed without the use of multipliers.http://dx.doi.org/10.1155/2014/482963
spellingShingle Václav Tryhuk
Veronika Chrastinová
Automorphisms of Ordinary Differential Equations
Abstract and Applied Analysis
title Automorphisms of Ordinary Differential Equations
title_full Automorphisms of Ordinary Differential Equations
title_fullStr Automorphisms of Ordinary Differential Equations
title_full_unstemmed Automorphisms of Ordinary Differential Equations
title_short Automorphisms of Ordinary Differential Equations
title_sort automorphisms of ordinary differential equations
url http://dx.doi.org/10.1155/2014/482963
work_keys_str_mv AT vaclavtryhuk automorphismsofordinarydifferentialequations
AT veronikachrastinova automorphismsofordinarydifferentialequations