Results 41 to 50 of about 8,993,262 (259)

On Critical Behaviour in Systems of Hamiltonian Partial Differential Equations [PDF]

open access: yes, 2015
We study the critical behaviour of solutions to weakly dispersive Hamiltonian systems considered as perturbations of elliptic and hyperbolic systems of hydrodynamic type with two components.
Klein, Christian   +13 more
core   +1 more source

QUANTUM BI-HAMILTONIAN SYSTEMS [PDF]

open access: yesInternational Journal of Modern Physics A, 2000
We define quantum bi-Hamiltonian systems, by analogy with the classical case, as derivations in operator algebras which are inner derivations with respect to two compatible associative structures. We find such structures by means of the associative version of Nijenhuis tensors. Explicit examples, e.g. for the harmonic oscillator, are given.
J.F. Carinena   +2 more
openaire   +4 more sources

A Finite Dimensional Approximation of the shallow water Equations: The port-Hamiltonian Approach [PDF]

open access: yes, 2006
We look into the problem of approximating a distributed parameter port-Hamiltonian system which is represented by a non-constant Stokes-Dirac structure.
Ramkrishna Pasumarthy, R.P.   +8 more
core   +4 more sources

On First Integrals of Hamiltonian System with Holonomic Hamiltonian

open access: yes2022 IEEE 61st Conference on Decision and Control (CDC), 2022
In this study, the solution of the Hamilton-Jacobi equation (HJE) with holonomic Hamiltonian is investigated in terms of the first integrals of the corresponding Hamiltonian system. Holonomic functions are related to a specific type of partial differential equations called Pfaffian systems, whose solution space can be regarded as a finite-dimensional ...
openaire   +3 more sources

Symmetry and Resonance in Hamiltonian Systems [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2001
The authors consider a two-degree-of-freedom Hamiltonian \[ H(p_1,q_1,p_2,q_2)= \textstyle{{1\over 2}} \omega_1(p^2_1+ q^2_1)+ \textstyle{{1\over 2}} \omega_2(p^2_2+ q^2_2)+ H_3+ H_4+\cdots, \] where \(H_k\) \((k\geq 3)\) are homogeneous polynomials of degree \(k\).
Tuwankotta, J.M., Verhulst, F.
openaire   +5 more sources

On the role of invariants for the parameter estimation problem in Hamiltonian systems [PDF]

open access: yes, 1993
Baake M, Baake E, Eich E. On the role of invariants for the parameter estimation problem in Hamiltonian systems. Physics letters. 1993;180(1-2):74-82.The parameter estimation problem is discussed for differential equations that describe a Hamiltonian ...
Baake, Michael, Baake, Ellen, Eich, E.
core   +1 more source

On the perturbations of a Hamiltonian system

open access: yesComputers & Mathematics with Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yingjing Hu   +3 more
openaire   +3 more sources

Hamiltonian systems with constraints

open access: yesRevista de Investigación de Física
We study the classical   Hamiltonian   of constraints systems.   We will start by defining  a  Lagrangian function that defines a dynamical system with constraints and then we will derive the corresponding Hamiltonian formulation through a Legendre ...
Mississippi Valenzuela
doaj   +1 more source

Existence and multiplicity of homoclinic solutions for a second-order Hamiltonian system

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2019
In this paper, we find new conditions to ensure the existence of one nontrivial homoclinic solution and also infinitely many homoclinic solutions for the second order Hamiltonian system $$ \ddot{u}-a(t)|u|^{p-2}u+\nabla W(t,u)=0,\qquad t\in \mathbb{R}, $
Yiwei Ye
doaj   +1 more source

Stabilization of Hamiltonian systems [PDF]

open access: yesNonlinear Analysis: Theory, Methods & Applications, 1986
Stabilization of Hamiltonian control systems is considered, using the first and the second Lypunov method. As the main result sufficient conditions are stated for an analytic Hamiltonian control system to be made locally asymptotically stable by an extended output feedback i.e. both the outputs and their derivatives are fed back.
openaire   +3 more sources

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