Abstract
In this paper, by means of the Lax representations, we demonstrate the existence of infinitely many conservation laws for the general Toda-type lattice equation, the relativistic Volterra lattice equation, the Suris lattice equation and some other lattice equations. The conserved density and the associated flux are given formulaically. We also give an integrable discretization for a lattice equation with n dependent coefficients.
Original language | English |
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Pages (from-to) | 5079-5091 |
Number of pages | 13 |
Journal | Journal of Physics A: Mathematical and General |
Volume | 35 |
Issue number | 24 |
DOIs | |
Publication status | Published - 21 Jun 2002 |
Scopus Subject Areas
- Statistical and Nonlinear Physics
- Mathematical Physics
- General Physics and Astronomy