AN INTEGRABILITY TEST FOR DIFFERENTIAL-DIFFERENCE SYSTEMS

被引:25
作者
RAMANI, A
GRAMMATICOS, B
TAMIZHMANI, KM
机构
[1] UNIV PARIS 07,LPN,F-75251 PARIS 05,FRANCE
[2] PONDICHERRY UNIV,DEPT MATH,PONDICHERRY 605104,INDIA
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1992年 / 25卷 / 14期
关键词
D O I
10.1088/0305-4470/25/14/004
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present a novel integrability criterion that is adapted to differential-difference systems. It is based on the recently introduced notion of singularity confinement and uses elements from the singularity analysis approach, which has proved to bc a most successful integrability criterion for continuous systems. A study of the Toda lattice illustrates the applicability of our method.
引用
收藏
页码:L883 / L886
页数:4
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