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Symmetry reductions and explicit solutions of a (3 + 1)-dimensional PDE
Authors:Jianqin Mei  Hongqing Zhang
Affiliation:a Department of Applied Mathematics, Dalian University of Technology, Dalian 116024, PR China
b Key Laboratory of Mathematics Mechanization, Chinese Academy of Sciences, Beijing 100080, PR China
Abstract:The symmetry of the (3 + 1)-dimensional partial differential equation has been derived via a direct symmetry method and proved to be infinite dimensional non-Virasoro type symmetry algebra. Many kinds of symmetry reductions have been obtained, including the (2 + 1)-dimensional ANNV equation and breaking soliton equation. And some new soliton solutions and complex solutions are obtained due to the Riccati equation method and symbolic computation.
Keywords:Symmetry reduction   Lie algebra   Jimbo-Miwa equation   Soliton solution
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