Results 21 to 30 of about 40,007 (203)

Optimal Propagating Fronts Using Hamilton-Jacobi Equations

open access: yesMathematics, 2019
The optimal handling of level sets associated to the solution of Hamilton-Jacobi equations such as the normal flow equation is investigated. The goal is to find the normal velocity minimizing a suitable cost functional that accounts for a desired ...
Angelo Alessandri   +3 more
doaj   +1 more source

Hamilton-Jacobi Equations with State Constraints [PDF]

open access: yesTransactions of the American Mathematical Society, 1990
In the present paper we consider Hamilton-Jacobi equations of the form H ( x , u , ∇ u ) = 0 , x ∈ Ω H(x,u,\nabla u) = 0,\;x \in \Omega , where Ω \Omega is a bounded open subset of
CAPUZZO DOLCETTA, Italo, P. L. Lions
openaire   +1 more source

Covariant GUP Deformed Hamilton-Jacobi Method

open access: yesAdvances in High Energy Physics, 2017
We first briefly revisit the original Hamilton-Jacobi method and show that the Hamilton-Jacobi equation for the action I of tunneling of a fermionic particle from a charged black hole can be written in the same form of that for a scalar particle.
Benrong Mu, Peng Wang, Haitang Yang
doaj   +1 more source

The Hamilton-Jacobi equation and holographic renormalization group flows on sphere

open access: yesJournal of High Energy Physics, 2020
We study the Hamilton-Jacobi formulation of effective mechanical actions associated with holographic renormalization group flows when the field theory is put on the sphere and mass terms are turned on.
Nakwoo Kim, Se-Jin Kim
doaj   +1 more source

A kinetic eikonal equation [PDF]

open access: yes, 2012
We analyse the linear kinetic transport equation with a BGK relaxation operator. We study the large scale hyperbolic limit $(t,x)\to (t/\eps,x/\eps)$. We derive a new type of limiting Hamilton-Jacobi equation, which is analogous to the classical eikonal ...
Bouin, Emeric, Calvez, Vincent
core   +6 more sources

On the geometric structure of characteristic vector fields related with nonlinear equations of the Hamilton-Jacobi type [PDF]

open access: yesOpuscula Mathematica, 2007
The Cartan-Monge geometric approach to the characteristics method for Hamilton-Jacobi type equations and nonlinear partial differential equations of higher orders is analyzed.
Natalia K. Prykarpatska   +1 more
doaj  

Hamilton-Jacobi equations and Brane associated Lagrangians [PDF]

open access: yes, 2000
This article seeks to relate a recent proposal for the association of a covariant Field Theory with a string or brane Lagrangian to the Hamilton-Jacobi formalism for strings and branes.
't Hooft   +30 more
core   +2 more sources

Separability of Hamilton-Jacobi and Klein-Gordon Equations in General Kerr-NUT-AdS Spacetimes [PDF]

open access: yes, 2006
We demonstrate the separability of the Hamilton-Jacobi and scalar field equations in general higher dimensional Kerr-NUT-AdS spacetimes.
B. Carter   +14 more
core   +2 more sources

Finite Element Methods with Artificial Diffusion for Hamilton-Jacobi-Bellman Equations [PDF]

open access: yes, 2012
In this short note we investigate the numerical performance of the method of artificial diffusion for second-order fully nonlinear Hamilton-Jacobi-Bellman equations. The method was proposed in (M. Jensen and I. Smears, arxiv:1111.5423); where a framework
Jensen, Max, Smears, Iain
core   +2 more sources

A Discrete Hamilton–Jacobi Theory for Contact Hamiltonian Dynamics

open access: yesMathematics
In this paper, we propose a discrete Hamilton–Jacobi theory for (discrete) Hamiltonian dynamics defined on a (discrete) contact manifold. To this end, we first provide a novel geometric Hamilton–Jacobi theory for continuous contact Hamiltonian dynamics ...
Oğul Esen   +2 more
doaj   +1 more source

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