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Higher-Dimensional Lie Algebra and New Integrable Coupling of Discrete KdV Equation |
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| Authors: | LI Xin-Yue SONG Hong-Wei |
| Affiliation: | College of Science, Shandong University of Science and Technology, Qingdao 266510, China |
| Abstract: | semi-direct sums of Lie subalgebra, integrable couplings, discrete variational identity, Liouvilleintegrability |
| Keywords: | semi-direct sums of Lie subalgebra integrable couplings discrete variational identity Liouvilleintegrability |
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