Results 21 to 30 of about 82,726 (225)

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 Theory for Degenerate Lagrangian Systems with Holonomic and Nonholonomic Constraints [PDF]

open access: yes, 2012
We extend Hamilton-Jacobi theory to Lagrange-Dirac (or implicit Lagrangian) systems, a generalized formulation of Lagrangian mechanics that can incorporate degenerate Lagrangians as well as holonomic and nonholonomic constraints.
Abraham R.   +18 more
core   +1 more source

Dirac equation of spin particles and tunneling radiation from a Kinnersly black hole

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
In curved space-time, the Hamilton–Jacobi equation is a semi-classical particle equation of motion, which plays an important role in the research of black hole physics.
Guo-Ping Li   +3 more
doaj   +1 more source

A junction condition by specified homogenization and application to traffic lights [PDF]

open access: yes, 2015
Given a coercive Hamiltonian which is quasi-convex with respect to the gradient variable and periodic with respect to time and space at least "far away from the origin", we consider the solution of the Cauchy problem of the corresponding Hamilton-Jacobi ...
Galise, Giulio   +2 more
core   +4 more sources

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

Hypercontractivity of Hamilton–Jacobi equations

open access: yesJournal de Mathématiques Pures et Appliquées, 2001
Using the equivalence of logarithmic Sobolev inequalities and hypercontractivity of the associated heat semigroup proved by \textit{L. Gross} [Am. J. Math. 97(1975), 1061--1083 (1976; Zbl 0318.46049)], the authors show that logarithmic Sobolev inequalities are similarly related to hypercontractivity of the solutions of Hamilton-Jacobi equations.
Bobkov, Sergey G   +2 more
openaire   +2 more sources

Hamilton Jacobi Equations with Obstacles [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
De Lellis, Camillo, Robyr, R
openaire   +2 more sources

Fermions Tunneling from Higher-Dimensional Reissner-Nordström Black Hole: Semiclassical and Beyond Semiclassical Approximation

open access: yesAdvances in High Energy Physics, 2016
Based on semiclassical tunneling method, we focus on charged fermions tunneling from higher-dimensional Reissner-Nordström black hole. We first simplify the Dirac equation by semiclassical approximation, and then a semiclassical Hamilton-Jacobi equation ...
ShuZheng Yang, Dan Wen, Kai Lin
doaj   +1 more source

Quantization of Hamiltonian and non-Hamiltonian systems

open access: yesCommunications in Analysis and Mechanics, 2023
The quantization process was always tightly connected to the Hamiltonian formulation of classical mechanics. For non-Hamiltonian systems, traditional quantization algorithms turn out to be unsuitable. Numerous attempts to quantize non-Hamiltonian systems
Sergey A. Rashkovskiy
doaj   +1 more source

Home - About - Disclaimer - Privacy