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Discrete Integrable Couplings of the Volterra Lattice |
| YAO Yu-Qin 1;ZHANG Yu-Feng 2;CHEN Deng-Yuan 1 |
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1 Department of Mathematics, Shanghai University, Shanghai 200444
2 Mathematical School, Liaoning Normal University, Dalian 116029 |
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| Cite this article: |
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YAO Yu-Qin, ZHANG Yu-Feng, CHEN Deng-Yuan 2007 Chin. Phys. Lett. 24 308-311 |
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Abstract A practicable way to construct discrete integrable couplings is proposed
by making use of two types of semi-direct sum Lie algebras. As its
application, two kinds of discrete integrable couplings of the Volterra
lattice are worked out.
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02.03.Ik
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Received: 29 October 2006
Published: 24 February 2007
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