Title of article
GeM software package for computation of symmetries and conservation laws of differential equations Original Research Article
Author/Authors
Alexei F. Cheviakov، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2007
Pages
14
From page
48
To page
61
Abstract
We present a recently developed Maple-based “GeM” software package for automated symmetry and conservation law analysis of systems of partial and ordinary differential equations (DE). The package contains a collection of powerful easy-to-use routines for mathematicians and applied researchers. A standard program that employs “GeM” routines for symmetry, adjoint symmetry or conservation law analysis of any given DE system occupies several lines of Maple code, and produces output in the canonical form. Classification of symmetries and conservation laws with respect to constitutive functions and parameters present in the given DE system is implemented. The “GeM” package is being successfully used in ongoing research. Run examples include classical and new results.
Keywords
Adjoint symmetry , Conservation laws , differential equations , classification , Symbolic computation , Symmetries , Lie symmetry , Lie–B?cklund symmetry , Higher symmetry , Approximate symmetry , PDE
Journal title
Computer Physics Communications
Serial Year
2007
Journal title
Computer Physics Communications
Record number
1137142
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