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Two New Simple Multi-Symplectic Schemes for the Nonlinear Schrodinger Equation |
WANG Yu-Shun1;LI Qing-Hong2; SONG Yong-Zhong1 |
1School of Mathematics and Computer Sciences, Nanjing Normal University, Nanjing 2100972Department of Mathematics, Chuzhou University, Chuzhou 239000 |
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Cite this article: |
WANG Yu-Shun, LI Qing-Hong, SONG Yong-Zhong 2008 Chin. Phys. Lett. 25 1538-1540 |
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Abstract We investigate the multi-symplectic Euler-box scheme for the nonlinear Schrodinger equation. Two new simple semi-explicit scheme are derived. A composition scheme based on the new derived schemes is also discussed. Some numerical results are reported to illustrate the efficiency of the new schemes.
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Keywords:
20.60.Cb
02.70.Bf
45.10.Na
45.20.Dh
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Received: 14 August 2007
Published: 29 April 2008
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