Symmetry preserving discretization of SL(2,R) invariant equations

Autor: Bourlioux, A., Rebelo, R., Winternitz, P.
Rok vydání: 2007
Předmět:
Druh dokumentu: Working Paper
DOI: 10.2991/jnmp.2008.15.s3.35
Popis: Nonlinear ODEs invariant under the group SL(2,R) are solved numerically. We show that solution methods incorporating the Lie point symmetries provide better results than standard methods.
Comment: 12 pages, 3 figures, submitted to Journal of Nonlinear Mathematical Physics
Databáze: arXiv