Approximate Symmetry Reduction to the Perturbed One-Dimensional Nonlinear Schrödinger Equation |
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| Authors: | JIA Man WANG Jian-Yong LOU Sen-Yue |
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| Affiliation: | Department of Physics, Shanghai Jiao Tong University, Shanghai 200240Science Faculty of Ningbo University, Ningbo 315211School of Mathematical Science, Fudan University, Shanghai 200433 |
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| Abstract: | The one-dimensional nonlinear Schrödinger equation with a perturbation of polynomial type is considered. Using the approximate symmetry perturbation theory, the approximate symmetries and approximate symmetry reduction equations are obtained. |
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| Keywords: | 02.03.Ik 02.30.Jr |
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