Results 71 to 80 of about 5,678,356 (168)

Hamilton-Jacobi theory applied to Vlasov's equation

open access: yes, 1966
Solutions of Vlasov's equation are given in terms of the Hamilton-Jacobi function S for the characteristics. Such solutions are appropriate in order to derive equations for macroscopic quantities which are of interest, for instance, in turbulence ...
D. Pfirsch
core   +1 more source

Constant-angle surfaces in liquid crystals [PDF]

open access: yes, 2007
We discuss some properties of surfaces in R3 whose unit normal has constant angle with an assigned direction field. The constant angle condition can be rewritten as an Hamilton-Jacobi equation correlating the surface and the direction field.
Cermelli, Paolo   +4 more
core   +1 more source

Weak KAM Solutions of a Discrete-Time Hamilton-Jacobi Equation in a Minimax Framework

open access: yesDiscrete Dynamics in Nature and Society, 2013
The purpose of this paper is to study the existence of solutions of a Hamilton-Jacobi equation in a minimax discrete-time case and to show different characterizations for a real number called the critical value, which plays a central role in this work ...
Porfirio Toledo
doaj   +1 more source

Optimal reinsurance and investment for an insurer with the jump diffusion risk model in A-C case

open access: yesSystems Science & Control Engineering, 2019
In this paper, we study the optimal reinsurance and investment problem for a class of jump-diffusion model, where the diffusion term represents the additional claims (i.e. A-C case). The insurer can purchase proportional reinsurance while allowing she/he
Dengfeng Xia, Weijie Yuan, Weiyin Fei
doaj   +1 more source

Modified Fermions Tunneling Radiation from Nonstationary, Axially Symmetric Kerr Black Hole

open access: yesAdvances in High Energy Physics, 2019
In this paper, by applying the deformed dispersion relation in quantum gravity theory, we study the correction of fermions’ tunneling radiation from nonstationary symmetric black holes.
Jin Pu   +3 more
doaj   +1 more source

The Hamilton-jacobi Theory of Dynamics [PDF]

open access: yes, 1969
Canonical equations, transformations, and integration principles in Hamilton-Jacobi theory of ...
Nordheim, L.
core  

An Investment and Consumption Problem with CIR Interest Rate and Stochastic Volatility

open access: yesAbstract and Applied Analysis, 2013
We are concerned with an investment and consumption problem with stochastic interest rate and stochastic volatility, in which interest rate dynamic is described by the Cox-Ingersoll-Ross (CIR) model and the volatility of the stock is driven by Heston’s ...
Hao Chang, Xi-min Rong
doaj   +1 more source

Manifest symplecticity in classical scattering

open access: yesJournal of High Energy Physics
The Liouville theorem states that classical time evolution is an incompressible flow in phase space. We investigate two formulations of classical mechanics in which this property is manifested. First, the traditional Hamilton-Jacobi theory provides an in-
Joon-Hwi Kim
doaj   +1 more source

Hamilton-Jacobi-Bellman equations on time scales

open access: yes, 2009
In this paper, we consider a class of optimal control problems on time scales without state constraints, target conditions or the fixed terminal time. We first present and show a time scale version of the Bellman optimality principle.
Honglei Xu (23287432)   +2 more
core  

Hamilton-Jacobi theory in multisymplectic classical field theories [PDF]

open access: yes, 2015
The geometric framework for the Hamilton-Jacobi theory developed in [14, 17, 39] is extended for multisymplectic first-order classical field theories.
Prieto Martínez, Pedro Daniel   +3 more
core   +3 more sources

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