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A Special Two-Soliton Solution of sine-Gordon Equation |
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| Authors: | AO Sheng-Mei and YAN Jia-Ren |
| Institution: | Department of Physics, Hunan Normal University, Changsha 410081, China |
| Abstract: | A special two-soliton solution of sine-Gordon equation is obtained by using the Hirota direct method. It is shown in a mass-centre system how two kinks move and interact with each other. |
| Keywords: | soliton sine-Gordon equation Hirota direct method kink |
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