Bargmann Type Systems for the Generalization of Toda Lattices

Under a constraint between the potentials and eigenfunctions, the nonlinearization of the Lax pairs associated with the discrete hierarchy of a generalization of the Toda lattice equation is proposed, which leads to a new symplectic map and a class of finite-dimensional Hamiltonian systems. The gene...

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Main Authors: Fang Li, Liping Lu
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2014/287529
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author Fang Li
Liping Lu
author_facet Fang Li
Liping Lu
author_sort Fang Li
collection DOAJ
description Under a constraint between the potentials and eigenfunctions, the nonlinearization of the Lax pairs associated with the discrete hierarchy of a generalization of the Toda lattice equation is proposed, which leads to a new symplectic map and a class of finite-dimensional Hamiltonian systems. The generating function of the integrals of motion is presented, by which the symplectic map and these finite-dimensional Hamiltonian systems are further proved to be completely integrable in the Liouville sense. Finally, the representation of solutions for a lattice equation in the discrete hierarchy is obtained.
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institution Kabale University
issn 1110-757X
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language English
publishDate 2014-01-01
publisher Wiley
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series Journal of Applied Mathematics
spelling doaj-art-f37f2bbf65e74b27a90db4dcb3fd52842025-02-03T01:30:12ZengWileyJournal of Applied Mathematics1110-757X1687-00422014-01-01201410.1155/2014/287529287529Bargmann Type Systems for the Generalization of Toda LatticesFang Li0Liping Lu1College of Science, Henan University of Technology, 100 Lianhua Road, Zhengzhou, Henan 450001, ChinaDepartment of Information Engineering, Henan College of Finance and Taxation, Zhengkai Road, Zhengzhou, Henan 451464, ChinaUnder a constraint between the potentials and eigenfunctions, the nonlinearization of the Lax pairs associated with the discrete hierarchy of a generalization of the Toda lattice equation is proposed, which leads to a new symplectic map and a class of finite-dimensional Hamiltonian systems. The generating function of the integrals of motion is presented, by which the symplectic map and these finite-dimensional Hamiltonian systems are further proved to be completely integrable in the Liouville sense. Finally, the representation of solutions for a lattice equation in the discrete hierarchy is obtained.http://dx.doi.org/10.1155/2014/287529
spellingShingle Fang Li
Liping Lu
Bargmann Type Systems for the Generalization of Toda Lattices
Journal of Applied Mathematics
title Bargmann Type Systems for the Generalization of Toda Lattices
title_full Bargmann Type Systems for the Generalization of Toda Lattices
title_fullStr Bargmann Type Systems for the Generalization of Toda Lattices
title_full_unstemmed Bargmann Type Systems for the Generalization of Toda Lattices
title_short Bargmann Type Systems for the Generalization of Toda Lattices
title_sort bargmann type systems for the generalization of toda lattices
url http://dx.doi.org/10.1155/2014/287529
work_keys_str_mv AT fangli bargmanntypesystemsforthegeneralizationoftodalattices
AT lipinglu bargmanntypesystemsforthegeneralizationoftodalattices