Starting from a special nonlocal Lie Backlund symmetry of the KdV,mKdV,potential mKdV and singularity manifold equation system,three sets of higher order nonlocal Olver syiniuetries are reobtained.The soliton solution...Starting from a special nonlocal Lie Backlund symmetry of the KdV,mKdV,potential mKdV and singularity manifold equation system,three sets of higher order nonlocal Olver syiniuetries are reobtained.The soliton solutions of these models can also be obtained from the finite Lie-Backlund transformations.展开更多
基金Supported in part,by the Nattual Science Foundation of Zhejiang Piovincethe National Natwal Science Foundation of China。
文摘Starting from a special nonlocal Lie Backlund symmetry of the KdV,mKdV,potential mKdV and singularity manifold equation system,three sets of higher order nonlocal Olver syiniuetries are reobtained.The soliton solutions of these models can also be obtained from the finite Lie-Backlund transformations.