Results 1 to 10 of about 40,007 (203)

Generalized Hamilton-Jacobi equations for nonholonomic dynamics [PDF]

open access: yesJournal of Mathematical Physics, 2004
Employing a suitable nonlinear Lagrange functional, we derive generalized Hamilton-Jacobi equations for dynamical systems subject to linear velocity constraints.
Kosmol P.   +7 more
core   +3 more sources

On controlled Hamilton and Hamilton–Jacobi differential equations of higher-order [PDF]

open access: yesScientific Reports, 2022
In this paper, we investigate the nonlinear dynamics associated with controlled Lagrangians involving higher-order derivatives. More precisely, we establish the controlled higher-order Hamilton ordinary differential equations (ODEs) and Hamilton–Jacobi ...
Savin Treanţă   +2 more
doaj   +2 more sources

Hamiltonian approach to GR – Part 1: covariant theory of classical gravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
A challenging issue in General Relativity concerns the determination of the manifestly covariant continuum Hamiltonian structure underlying the Einstein field equations and the related formulation of the corresponding covariant Hamilton–Jacobi theory ...
Claudio Cremaschini, Massimo Tessarotto
doaj   +3 more sources

Hamilton–Jacobi equations [PDF]

open access: yes, 2010
In this chapter we discuss numerical methods for the solution of general Hamilton-Jacobi equations of the form $${\phi _t} + H\left( {\nabla \phi } \right) = 0$$ (5.1) where H can be a function of both space and time. In three spatial dimensions, we can write $${\phi _t} + H\left( {{\phi _x},{\phi _y},{\phi _z}} \right) = 0$$ (5.2 ...
Stanley Osher, Ronald Fedkiw
  +5 more sources

The vanishing discount problem for monotone systems of Hamilton-Jacobi equations: a counterexample to the full convergence

open access: yesMathematics in Engineering, 2023
In recent years there has been intense interest in the vanishing discount problem for Hamilton-Jacobi equations. In the case of the scalar equation, B. Ziliotto has recently given an example of the Hamilton-Jacobi equation having non-convex Hamiltonian ...
Hitoshi Ishii
doaj   +1 more source

Existence of solutions to contact mean-field games of first order

open access: yesAdvanced Nonlinear Studies, 2022
This paper deals with the existence of solutions of a class of contact mean-field game systems of first order consisting of a contact Hamilton-Jacobi equation and a continuity equation.
Hu Xiaotian, Wang Kaizhi
doaj   +1 more source

The Quantum Hamilton–Jacobi Equation and the Link Between Classical and Quantum Mechanics

open access: yesQuanta, 2022
We study how the classical Hamilton's principal and characteristic functions are generated from the solutions of the quantum Hamilton–Jacobi equation.
Mario Fusco Girard
doaj   +1 more source

Hamilton-Jacobi approach to Berezinian singular systems [PDF]

open access: yes, 1997
In this work we present a formal generalization of the Hamilton-Jacobi formalism, recently developed for singular systems, to include the case of Lagrangians containing variables which are elements of Berezin algebra.
B.M. Pimentel   +17 more
core   +2 more sources

Quantum Hamilton-Jacobi Equation [PDF]

open access: yesPhysical Review Letters, 1998
The nontrivial transformation of the phase space path integral measure under certain discretized analogues of canonical transformations is computed. This Jacobian is used to derive a quantum analogue of the Hamilton-Jacobi equation for the generating function of a canonical transformation that maps any quantum system to a system with a vanishing ...
openaire   +2 more sources

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