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Related papers: Reduction and Realization in Toda and Volterra

200 papers

We give an analytic, sufficient condition for the existence of the Backlund transformation between the semiinfinite Toda and Volterra lattices, in the complex case, extending previous results given for the real case.

Exactly Solvable and Integrable Systems · Physics 2007-05-23 Dolores Barrios Rolanía , Rafael Hernández Heredero

We introduce a criterion that a given bihamiltonian structure allows a local coordinate system where both brackets have constant coefficients. This criterion is applied to the bihamiltonian open Toda lattice in a generic point, which is…

Differential Geometry · Mathematics 2007-05-23 Israel M. Gelfand , Ilya Zakharevich

The modified Toda (mToda) hierarchy is a two-component generalization of the 1-st modified KP (mKP) hierarchy, which connects the Toda hierarchy via Miura links and has two tau functions. Based on the fact that the mToda and 1-st mKP…

Exactly Solvable and Integrable Systems · Physics 2025-07-25 Jinbiao Wang , Wenchuang Guan , Mengyao Chen , Jipeng Cheng

We construct two different incompatible Poisson pencils for the Toda lattice by using known variables of separation proposed by Moser and by Sklyanin.

Exactly Solvable and Integrable Systems · Physics 2007-05-23 A V Tsiganov

We associate bicomplexes with the finite Toda lattice and with a finite Toda field theory in such a way that conserved currents and charges are obtained by a simple iterative construction.

solv-int · Physics 2007-05-23 Aristophanes Dimakis , Folkert Muller-Hoissen

The reciprocal link between the reduced Ostrovsky equation and the $A_2^{(2)}$ two-dimensional Toda system is used to construct the $N$-soliton solution of the reduced Ostrovsky equation. The $N$-soliton solution of the reduced Ostrovsky…

Exactly Solvable and Integrable Systems · Physics 2015-06-04 Bao-Feng Feng , Ken-ichi Maruno , Yasuhiro Ohta

The duality between a class of the Davey-Stewartson type coupled systems and a class of two-dimensional Toda type lattices is discussed. For the recently found integrable lattice the hierarchy of symmetries is described. Second and third…

Exactly Solvable and Integrable Systems · Physics 2024-09-12 I. T. Habibullin , A. R. Khakimova

This paper is mainly a review of the multi--Hamiltonian nature of Toda and generalized Toda lattices corresponding to the classical simple Lie groups but it includes also some new results. The areas investigated include master symmetries,…

Exactly Solvable and Integrable Systems · Physics 2009-11-11 Pantelis A. Damianou

The extended flow equations of the multi-component Toda hierarchy are constructed. We give the Hirota bilinear equations and tau function of this new extended multi-component Toda hierarchy(EMTH). Because of logarithmic terms, some extended…

Mathematical Physics · Physics 2014-10-15 Chuanzhong Li , Jingsong He

The duality between a class of the Davey-Stewartson type coupled systems and a class of two-dimensional Toda type lattices is discussed. A new coupled system related to the recently found lattice is presented. A method for eliminating…

Exactly Solvable and Integrable Systems · Physics 2025-02-06 I. T. Habibullin , A. R. Khakimova

In this paper we continue our study of the geometric properties of full symmetric Toda systems from \cite{CSS14,CSS17,CSS19}. Namely we describe here a simple geometric construction of a commutative family of vector fields on compact…

Exactly Solvable and Integrable Systems · Physics 2019-10-14 Yu. B. Chernyakov , G. I Sharygin , A. S. Sorin

We discuss the bihamiltonian geometry of the Toda lattice (periodic and open). Using some recent results on the separation of variables for bihamiltonian manifolds, we show that these systems can be explicitly integrated via the classical…

Exactly Solvable and Integrable Systems · Physics 2015-06-26 G. Falqui , F. Magri , M. Pedroni

By applying the Hamiltonian reduction scheme we recover the R-matrix of the trigonometric and elliptic Calogero-Moser system.

High Energy Physics - Theory · Physics 2007-05-23 G. E. Arutyunov , P. B. Medvedev

We study an integrable system related to the relativistic Toda lattice. The bilinear representation of this lattice is given and the B\"ackulund transformation obtained. A fully discrete version is also introduced with its bilinear…

Exactly Solvable and Integrable Systems · Physics 2015-02-11 Luc Vinet , Guo-Fu Yu , Ying-Nan Zhang

We quantise the reduced theory obtained by substituting the soliton solutions of affine Toda theory into its symplectic form. The semi-classical S-matrix is found to involve the classical Euler dilogarithm.

High Energy Physics - Theory · Physics 2016-09-06 J. Underwood , B. Spence

We give a proof of the convergence of an algorithm for the construction of lower dimensional elliptic tori in nearly integrable Hamiltonian systems. The existence of such invariant tori is proved by leading the Hamiltonian to a suitable…

Dynamical Systems · Mathematics 2021-12-01 Chiara Caracciolo

The integration procedure for multidimensional cosmological models with multicomponent perfect fluid in spaces of constant curvature is developed. Reduction of pseudo-Euclidean Toda-like systems to the Euclidean ones is done. Some known…

General Relativity and Quantum Cosmology · Physics 2015-06-25 V. R. Gavrilov , V. D. Ivashchuk , V. N. Melnikov

We construct a large family of evidently integrable Hamiltonian systems which are generalizations of the KM system. The Hamiltonian vector field is homogeneous cubic but in a number of cases a simple change of variables transforms such a…

Mathematical Physics · Physics 2013-06-03 Stelios A. Charalambides , Pantelis A. Damianou , Charalampos A. Evripidou

In this paper, some of formulations of Hamilton-Jacobi equations for Hamiltonian system and regular reduced Hamiltonian systems are given. At first, an important lemma is proved, and it is a modification for the corresponding result of…

Symplectic Geometry · Mathematics 2017-04-07 Hong Wang

Four integrable symplectic maps approximating two Hamiltonian flows from the relativistic Toda hierarchy are introduced. They are demostrated to belong to the same hierarchy and to examplify the general scheme for symplectic maps on groups…

solv-int · Physics 2009-10-28 Yuri B. Suris