Abstract

Some recent results on approximate Lie group methods and previously developed concepts on potential symmetries are extended and applied to (mainly) nonlinear systems perturbed by a small parameter. The potential (or auxilliary) form of the perturbed system necessarily requires a knowledge of an `approximate' conservation law of the system. We then also use knowledge of `approximate' potential symmetries to calculate new approximate potential conservation laws.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call