| Multisymplectic Pseudospectral Discretizations for （3＋1）-Dimensional Klein-Gordon Equation |
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| 作者姓名： | CHEN Jing-Bo LIU Hong |
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| 作者单位： | Institute of Geology and Geophysics, Chinese Academy of Sciences, P.O. Box 9825, Beijing 100029, China |
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| 基金项目： | The project supported by National Natural Science Foundation of China under Grant No. 40774069 and partially by the National Hi-Tech Research and Development Program of China under Grant No. 2006AA09A102-08 and State Key Basic Research Program under Grant No. 2007CB209603 |
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| 摘 要： | We explore the multisymplectic Fourier pseudospectral discretizations for the （3＋1）-dimensional Klein- Gordon equation in this paper. The corresponding multisymplectic conservation laws are derived. Two kinds of explicit symplectic integrators in time are also presented.
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| 关 键 词： | 多偶对伪光谱 Klein Gordon方程 离散化 守恒定律 |
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