ON THE MASTER SYMMETRIES AND BI-HAMILTONIAN STRUCTURE OF THE TODA LATTICE

被引:54
|
作者
FERNANDES, RL [1 ]
机构
[1] INST SUPER TECN,DEPT MATEMAT,P-1000 LISBON,PORTUGAL
来源
关键词
D O I
10.1088/0305-4470/26/15/028
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Starting from a conformal symmetry, higher-order Poisson tensors, deformation relations and master symmetries for the Toda lattice are obtained. A hierarchy of time-dependent symmetries is also constructed. Using reduction, deformation relations previously known to hold up to a certain equivalence relation are shown to be exact.
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页码:3797 / 3803
页数:7
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