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Truncation Analysis for the Derivative Schrödinger Equation |
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| Authors: | Peng Cheng Xu Qian Shun Chang Bo Ling Guo |
| Affiliation: | (1) Academy of Mathematics and System Sciences, Chinese Academy of Sciences, Beijing 100080, P. R. China E-mail: CQS@Amath8.amt.ac.cn, CN;(2) Institute of Applied Physics and Computational Mathematics. P. O. Box 8009, Beijing 10080, P. R. China E-mail: gbl@mail.iapcm.ac.cn, CN |
| Abstract: | The truncation equation for the derivative nonlinear Schrödinger equation has been discussed in this paper. The existence of a special heteroclinic orbit has been found by using geometrical singular perturbation theory together with Melnikov's technique. |
| Keywords: | Derivative nonlinear Schr?dinger equation Geometric singular perturbation theory Melnikov's technique |
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