Approximate Q-conditional symmetries of partial differential equations
Mathematical Physics
2021-08-05 v1 math.MP
Abstract
Following a recently introduced approach to approximate Lie symmetries of differential equations which is consistent with the principles of perturbative analysis of differential equations containing small terms, we analyze the case of approximate --conditional symmetries. An application of the method to a hyperbolic variant of a reaction--diffusion--convection equation is presented.
Keywords
Cite
@article{arxiv.2108.01779,
title = {Approximate Q-conditional symmetries of partial differential equations},
author = {Matteo Gorgone and Francesco Oliveri},
journal= {arXiv preprint arXiv:2108.01779},
year = {2021}
}
Comments
24 pages, 3 figures. arXiv admin note: substantial text overlap with arXiv:2105.05584, arXiv:2105.11534, arXiv:2108.01078