Symmetry preserving discretization of SL(2,R) invariant equations
arXiv:0711.0145 · doi:10.2991/jnmp.2008.15.s3.35
Abstract
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.
12 pages, 3 figures, submitted to Journal of Nonlinear Mathematical Physics