A Computer Algebra Application to Determination of Lie Symmetries of Partial Differential Equations

Pulov, Vladimir; Chacarov, Edy; Uzunov, Ivan

Serdica Journal of Computing (2007)

  • Volume: 1, Issue: 4, page 505-518
  • ISSN: 1312-6555

Abstract

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The paper has been presented at the 12th International Conference on Applications of Computer Algebra, Varna, Bulgaria, June, 2006A MATHEMATICA package for finding Lie symmetries of partial differential equations is presented. The package is designed to create and solve the associated determining system of equations, the full set of solutions of which generates the widest permissible local Lie group of point symmetry transformations. Examples illustrating the functionality of the package's tools are given. The results of the package application to performing a full Lie group analysis of coupled nonlinear Schrödinger equations from nonlinear fiber optics are presented. Comparisons with earlier published computer algebra implementations of the Lie group method are discussed.

How to cite

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Pulov, Vladimir, Chacarov, Edy, and Uzunov, Ivan. "A Computer Algebra Application to Determination of Lie Symmetries of Partial Differential Equations." Serdica Journal of Computing 1.4 (2007): 505-518. <http://eudml.org/doc/11438>.

@article{Pulov2007,
abstract = {The paper has been presented at the 12th International Conference on Applications of Computer Algebra, Varna, Bulgaria, June, 2006A MATHEMATICA package for finding Lie symmetries of partial differential equations is presented. The package is designed to create and solve the associated determining system of equations, the full set of solutions of which generates the widest permissible local Lie group of point symmetry transformations. Examples illustrating the functionality of the package's tools are given. The results of the package application to performing a full Lie group analysis of coupled nonlinear Schrödinger equations from nonlinear fiber optics are presented. Comparisons with earlier published computer algebra implementations of the Lie group method are discussed.},
author = {Pulov, Vladimir, Chacarov, Edy, Uzunov, Ivan},
journal = {Serdica Journal of Computing},
keywords = {Mathematica Package; Lie Symmetries; Partial Differential Equations; heat equation; Burgers equation; MATHEMATICA package; Lie symmetries; partial differential equations},
language = {eng},
number = {4},
pages = {505-518},
publisher = {Institute of Mathematics and Informatics Bulgarian Academy of Sciences},
title = {A Computer Algebra Application to Determination of Lie Symmetries of Partial Differential Equations},
url = {http://eudml.org/doc/11438},
volume = {1},
year = {2007},
}

TY - JOUR
AU - Pulov, Vladimir
AU - Chacarov, Edy
AU - Uzunov, Ivan
TI - A Computer Algebra Application to Determination of Lie Symmetries of Partial Differential Equations
JO - Serdica Journal of Computing
PY - 2007
PB - Institute of Mathematics and Informatics Bulgarian Academy of Sciences
VL - 1
IS - 4
SP - 505
EP - 518
AB - The paper has been presented at the 12th International Conference on Applications of Computer Algebra, Varna, Bulgaria, June, 2006A MATHEMATICA package for finding Lie symmetries of partial differential equations is presented. The package is designed to create and solve the associated determining system of equations, the full set of solutions of which generates the widest permissible local Lie group of point symmetry transformations. Examples illustrating the functionality of the package's tools are given. The results of the package application to performing a full Lie group analysis of coupled nonlinear Schrödinger equations from nonlinear fiber optics are presented. Comparisons with earlier published computer algebra implementations of the Lie group method are discussed.
LA - eng
KW - Mathematica Package; Lie Symmetries; Partial Differential Equations; heat equation; Burgers equation; MATHEMATICA package; Lie symmetries; partial differential equations
UR - http://eudml.org/doc/11438
ER -

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