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Related papers: Symplectic Realizations and Symmetries of a Lotka …

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A symplectic realization and some symmetries of a Rikitake type system are presented.

Dynamical Systems · Mathematics 2014-04-29 Cristian Lazureanu , Tudor Binzar

We examine the multiple Hamiltonian structure and construct a symplectic realization of the Volterra model. We rediscover the hierarchy of invariants, Poisson brackets and master symmetries via the use of a recursion operator. The rational…

Mathematical Physics · Physics 2008-11-26 M. A. Agrotis , P. A. Damianou , G. Marmo

A method of constructing a class of bihamiltonian structures is presented. Elements of this class are generalizations of the so-called bihamiltonian structures of general position on odd-dimensional manifolds. The method consists in a…

Differential Geometry · Mathematics 2007-05-23 Andriy Panasyuk

We construct a new symplectic, bi-hamiltonian realization of the KM-system by reducing the corresponding one for the Toda lattice. The bi-hamiltonian pair is constructed using a reduction theorem of Fernandes and Vanhaecke. In this paper we…

Symplectic Geometry · Mathematics 2015-04-29 Pantelis A. Damianou

This paper is devoted to the study of symplectic manifolds and their connection with Hamiltonian dynamical systems. We review some properties and operations on these manifolds and see how they intervene when studying the complete…

Symplectic Geometry · Mathematics 2019-04-03 A. Lesfari

In this paper, we derive a "hamiltonian formalism" for a wide class of mechanical systems, including classical hamiltonian systems, nonholonomic systems, some classes of servomechanism... This construction strongly relies in the geometry…

Mathematical Physics · Physics 2008-11-27 P. Balseiro , M. de Leon , J. C. Marrero , D. Martin de Diego

We give a theoretical framework of stochastic non-canonical Hamiltonian systems as well as their modified symplectic structure which is named stochastic K-symplectic structure. The framework can be applied to the study of the…

Numerical Analysis · Mathematics 2017-11-10 Jialin Hong , Lihai Ji , Xu Wang , Jingjing Zhang

The main purpose of this paper is to give a topological and symplectic classification of completely integrable Hamiltonian systems in terms of characteristic classes and other local and global invariants.

Differential Geometry · Mathematics 2007-05-23 Nguyen Tien Zung

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

Q-conditional symmetries of the classical Lotka-Volterra system in the case of one space variable are completely described and a set of such symmetries in explicit form is constructed. The relevant non-Lie ans\"atze to reduce the classical…

Mathematical Physics · Physics 2019-09-17 Roman Cherniha , Vasyl' Davydovych

A universal symplectic structure for a Newtonian system including nonconservative cases can be constructed in the framework of Birkhoffian generalization of Hamiltonian mechanics. In this paper the symplectic geometry structure of…

Mathematical Physics · Physics 2018-01-17 Hongling Su , Mengzhao Qin

In this paper we consider symplectic and Hamiltonian structures of systems generated by actions of sigma-model type and show that these systems are naturally connected with specific symplectic geometry on loop spaces of Riemannian and…

High Energy Physics - Theory · Physics 2007-05-23 Oleg Mokhov

A complete geometric classification of symmetries of autonomous Hamiltonian mechanical systems is established; explaining how to obtain their associated conserved quantities in all cases. In particular, first we review well-known results…

Mathematical Physics · Physics 2020-10-05 N. Román-Roy

Classical mechanical systems are modeled by a symplectic manifold $(M,\omega)$, and their symmetries, encoded in the action of a Lie group $G$ on $M$ by diffeomorphisms that preserves $\omega$. These actions, which are called "symplectic",…

Symplectic Geometry · Mathematics 2016-11-01 Álvaro Pelayo

We derived a condition under which a coupled system consisting of two finite-dimensional Hamiltonian systems becomes a Hamiltonian system. In many cases, an industrial system can be modeled as a coupled system of some subsystems. Although…

Numerical Analysis · Mathematics 2021-12-28 Shunpei Terakawa , Takaharu Yaguchi

We consider evolution equations of the Lotka-Volterra type, and elucidate especially their formulation as canonical Hamiltonian systems. The general conditions under which these equations admit several conserved quantities…

High Energy Physics - Theory · Physics 2016-09-06 C. Cronstrom , M. Noga

We develop a Hamiltonian theory for 2D soliton equations. In particular, we identify the spaces of doubly periodic operators on which a full hierarchy of commuting flows can be introduced, and show that these flows are Hamiltonian with…

High Energy Physics - Theory · Physics 2007-05-23 I. M. Krichever , D. H. Phong

In this work we consider a simple, approximate, tending toward exact, solution of the system of two usual Lotka-Volterra differential equations. Given solution is obtained by an iterative method. In any finite approximation order of this…

Quantitative Methods · Quantitative Biology 2007-05-23 Vladan Pankovic , Banjac Dejan , Rade Glavatovic , Milan Predojevic

We construct a symplectic realization of the KM-system and obtain the higher order Poisson tensors and commuting flows via the use of a recursion operator. This is achieved by doubling the number of variables through Volterra's coordinate…

Mathematical Physics · Physics 2007-05-23 M. A. Agrotis , P. A. Damianou

We describe the symplectic structure and Hamiltonian dynamics for a class of Grassmannian manifolds. Using the two dimensional sphere ($S^2$) and disc ($D^2$) as illustrative cases, we write their path integral representations using…

High Energy Physics - Theory · Physics 2010-11-01 S. G. Rajeev , S. Kalyana Rama , Siddhartha Sen
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