|
This article is cited in 5 scientific papers (total in 5 papers)
Finite-Dimensional Discrete Systems Integrated in Quadratures
T. G. Kazakova Sterlitamak State Pedagogical Institute
Abstract:
We consider finite-dimensional reductions (truncations) of discrete systems of the type of the Toda chain with discrete time that retain the integrability. We show that for finite-dimensional chains, in addition to integrals of motion, we can construct a rich family of higher symmetries described by the master symmetry. We reduce the problem of integrating a finite-dimensional system to the implicit function theorem.
Keywords:
integrability, truncation condition, zero-curvature equation, classical symmetry, master symmetry, integrals of motion.
Received: 04.04.2003
Citation:
T. G. Kazakova, “Finite-Dimensional Discrete Systems Integrated in Quadratures”, TMF, 138:3 (2004), 422–436; Theoret. and Math. Phys., 138:3 (2004), 356–369
Linking options:
https://www.mathnet.ru/eng/tmf30https://doi.org/10.4213/tmf30 https://www.mathnet.ru/eng/tmf/v138/i3/p422
|
Statistics & downloads: |
Abstract page: | 526 | Full-text PDF : | 233 | References: | 81 | First page: | 1 |
|