Ground state solutions of the periodic discrete coupled nonlinear Schrödinger equations |
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| Authors: | Meihua Huang Zhan Zhou |
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| Institution: | 1. School of Mathematics and Information Science, Guangzhou University, Guangzhou, Guangdong 510006, China;2. Key Laboratory of Mathematics and Interdisciplinary Sciences of Guangdong Higher Education Institutes, Guangzhou University, Guangzhou, Guangdong 510006, China |
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| Abstract: | In this paper, by using the Nehari manifold approach in combination with periodic approximations, we obtain the sufficient conditions on the existence of the nontrivial ground state solutions of the periodic discrete coupled nonlinear Schrödinger equations. Copyright © 2014 John Wiley & Sons, Ltd. |
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| Keywords: | discrete coupled nonlinear Schrö dinger equation ground state Nehari manifold approach periodic approximation |
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