Results 41 to 50 of about 25,165,823 (318)

Coupling symmetries with Poisson structures

open access: yes, 2012
We study local normal forms for completely integrable systems on Poisson manifolds in the presence of additional symmetries. The symmetries that we consider are encoded in actions of compact Lie groups.
Laurent-Gengoux, Camille, Miranda, Eva
core   +3 more sources

Averaging method for systems with separatrix crossing [PDF]

open access: yes, 2017
The averaging method provides a powerful tool for studying evolution in near-integrable systems. Existence of separatrices in the phase space of the underlying integrable system is an obstacle for application of standard results that justify using of ...
Neishtadt, Anatoly
core   +2 more sources

A new integrable system on the sphere [PDF]

open access: yes, 2004
This pre-print has been submitted, and accepted, to the journal, Mathematical Research Letters. The definitive version: DULLIN, H.R. and MATVEEV, V.S., 2004. A new integrable system on the sphere. Mathematical Research Letters, 11(5-6),pp. 715-722.
H. Dullin, V. Matveev
semanticscholar   +1 more source

Discrete Values of the Coefficient of Damping under Conditions of Explicit Acoustic Nonlinearity

open access: yesNonlinear Analysis, 2006
Qualitative analysis of hypersound generation is described by the inhomogeneous Burgers equation in the case of the non-harmonic and arbitrary light field. A qualitative possibility of the appearance of discrete values of the coefficient of extinction of
P. Miškinis
doaj   +1 more source

Integrable structure of box-ball systems: crystal, Bethe ansatz, ultradiscretization and tropical geometry

open access: yes, 2012
The box-ball system is an integrable cellular automaton on one dimensional lattice. It arises from either quantum or classical integrable systems by the procedures called crystallization and ultradiscretization, respectively.
Ariki S   +42 more
core   +1 more source

Dispersionless Limit of Integrable Models [PDF]

open access: yes, 2002
Nonlinear dispersionless equations arise as the dispersionless limit of well know integrable hierarchies of equations or by construction, such as the system of hydrodynamic type.
Brunelli, J. C.
core   +2 more sources

Integrable discretizations of a two-dimensional Hamiltonian system with a quartic potential

open access: yes, 2007
In this paper, we propose integrable discretizations of a two-dimensional Hamiltonian system with quartic potentials. Using either the method of separation of variables or the method based on bilinear forms, we construct the corresponding integrable ...
BAO-FENG FENG   +2 more
core   +2 more sources

Analytical Approximation Methods for the Stabilizing Solution of the Hamilton–Jacobi Equation [PDF]

open access: yes, 2007
In this paper, two methods for approximating the stabilizing solution of the Hamilton–Jacobi equation are proposed using symplectic geometry and a Hamiltonian perturbation technique as well as stable manifold theory.
21858   +3 more
core   +5 more sources

SOLVABILITY OF THE G2 INTEGRABLE SYSTEM [PDF]

open access: yes, 1997
It is shown that the three-body trigonometric G2 integrable system is exactly solvable. If the configuration space is parametrized by certain symmetric functions of the coordinates then, for arbitrary values of the coupling constants, the Hamiltonian can
M. Rosenbaum, A. Turbiner, A. Capella
semanticscholar   +1 more source

CKP Hierarchy, Bosonic Tau Function and Bosonization Formulae

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
We develop the theory of CKP hierarchy introduced in the papers of Kyoto school [Date E., Jimbo M., Kashiwara M., Miwa T., J. Phys. Soc. Japan 50 (1981), 3806-3812] (see also [Kac V.G., van de Leur J.W., Adv. Ser. Math. Phys., Vol. 7, World Sci.
Johan W. van de Leur   +2 more
doaj   +1 more source

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