Results 121 to 130 of about 9,739 (169)

A Hybrid Scheme for Fuzzy Dark Matter Simulations Combining the Schrödinger and Hamilton–Jacobi–Madelung Equations

open access: yesThe Astrophysical Journal Supplement Series
This paper introduces a hybrid numerical scheme for the fuzzy dark matter (FDM) model: it combines a wave-based approach to solve the Schrödinger equation using Fourier continuations with Gram polynomials and a fluid-based approach to solve the Hamilton ...
Alexander Kunkel   +4 more
doaj   +1 more source

Hamilton-Jacobi equations on networks

open access: yes, 2014
CourseInternational audienceLecture 1: A short introduction to linear differential equations on networks. Lecture 2: Hamilton-Jacobi equations on networks.
Camilli, Fabio
core   +1 more source

Flux-limited solutions for quasi-convex Hamilton-Jacobi equations on networks

open access: yes, 2017
104 pages. Version finale.International audienceWe study Hamilton-Jacobi equations on networks in the case where Hamiltonians are quasi-convex with respect to the gradient variable and can be discontinuous with respect to the space variable at vertices ...
Imbert, Cyril, Monneau, R
core   +1 more source

Viscosity Solutions of Hamilton–Jacobi Equations

open access: yes
Hamilton—Jacobi equations are partial differential equations of first order. They appear in variety of problems in both physics and engineering, and are therefore of great studying interest.
Simona, Stoyanoska
core   +1 more source

Hamilton-Jacobi Equations and State-Constraints Problems

open access: yes, 1987
Capuzzo-Dolcetta, I.; Lions, P.-L.. (1987). Hamilton-Jacobi Equations and State-Constraints Problems.
Capuzzo-Dolcetta, I., Lions, P.-L.
core  

Existence and multiplicity for radially symmetric solutions to Hamilton-Jacobi-Bellman equations

open access: yesElectronic Journal of Differential Equations, 2021
Xiaoyan Li, Bian-Xia Yang
doaj  

Linearization of the Hamilton–Jacobi equation

Journal of Mathematical Physics, 1986
Through a canonoid transformation the integration for the Hamilton–Jacobi equations is transformed into a two step procedure: the first being a linear problem and the second a quasilinear one. Examples are given.
Espindola, Maria L.   +2 more
openaire   +1 more source

The Hamilton—Jacobi Equation

2001
We already know that canonical transformations are useful for solving mechanical problems. We now want to look for a canonical transformation that transforms the 2N coordinates (q i , p i ) to 2N constant values (Q i , P i ), e.g., to the 2N initial values \((q_{i}^{0},p_{i}^{0})\) at time t = 0.
Walter Dittrich, Martin Reuter
openaire   +1 more source

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