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On Exact Solutions of a Coupled Korteweg – de Vries System Xu-dong Yang

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On Exact Solutions of a Coupled Korteweg – de Vries System

Xu-dong Yanga, Hang-yu Ruana, and Sen Yue Loua,b

aDepartment of Physics, Ningbo University, Ningbo, 315211, P. R. China

bDepartment of Physics, Shanghai Jiao Tong University, Shanghai, 200030, P. R. China Reprint requests to X.-d. Y.; E-mail: yangxudong@nbu.edu.cn

Z. Naturforsch.62a,353 – 367 (2007); received March 26, 2007

The analytical positons, negatons, and complexitons and their interaction solutions to the coupled Korteweg – de Vries (KdV) system are obtained via the Darboux transformation of the complex KdV equation. Furthermore, the preferences for the nonsingular solutions are discussed.

Key words:Darboux Transformation; Positons; Negatons; Complexitons.

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