Symmetry analysis and conservation laws of the Drinfeld-Sokolov-Wilson system
College of Sciences, China University of Mining and Technology, 221116, Xuzhou, P. R. China
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Accepted: 5 June 2014
Published online: 3 July 2014
In this paper, Lie symmetry analysis is performed on the Drinfeld-Sokolov-Wilson system. We get the corresponding Lie algebra and similarity reductions of the system. In addition, we utilize Noether’s approach and the new conservation theorem deriving the conservation laws of this system.
© Società Italiana di Fisica and Springer-Verlag Berlin Heidelberg, 2014