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Computation of Conservation Laws for Nonlinear Lattices
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Organization: | Wolfram Research, Inc. |
Organization: | Colorado School of Mines |
Department: | Department of Mathematical and Computer Sciences |
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An algorithm to compute polynomial conserved densities of polynomial nonlinear lattices is presented. The algorithm is implemented in Mathematica and can be used as an automated integrability test. With the code diffdens.m, conserved densities are obtained for several well-known lattice equations. For systems with parameters, the code allows one to determine the conditions on these parameters so that a sequence of conservation laws exist.
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http://www.arxiv.org/abs/solv-int/9801023
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