Results 91 to 100 of about 1,473,150 (249)

Bohm's potential, classical/quantum duality and repulsive gravity

open access: yesPhysics Letters B, 2019
We propose the notion of a classical/quantum duality in the gravitational case (it can be extended to other interactions). By this one means exchanging Bohm's quantum potential for the classical potential VQ↔V in the stationary quantum Hamilton–Jacobi ...
Carlos Castro Perelman
doaj   +1 more source

Envelopes and nonconvex Hamilton–Jacobi equations [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2013
The author derives a new representation formula for viscosity solutions of nonconvex Hamilton-Jacobi PDEs given by \[ \begin{cases} u_{t}(x,t)+H(Du(x,t)) =0, &(x,t)\in \mathbb{R}^{n}\times (0,+\infty)\\ u(x,0) =g(x), &x\in \mathbb{R}^{n}, \end{cases} \] where \( H:\mathbb{R}^{n}\rightarrow \mathbb{R} \) is a smooth nonconvex Hamiltonian and \( g ...
openaire   +1 more source

Hamilton-Jacobi equations on networks [PDF]

open access: yes, 2011
There is a more recent version of this preprint with the different title: Hamilton-Jacobi equation constrained on networks. The link for this version is hal-00656919, v1International audienceWe consider continuous-state and continuous-time control ...
Yves Achdou   +16 more
core   +1 more source

Hopf-type estimates for solutions to Hamilton-Jacobi equations with concave-convex initial data

open access: yesElectronic Journal of Differential Equations, 2003
We consider the Cauchy problem for the Hamilton-Jacobi equations with concave-convex initial data. A Hopf-type formula for global Lipschitz solutions and estimates for viscosity solutions of this problem are obtained using techniques of multifunctions ...
Nguyen Huu Tho, Tran Duc Van
doaj  

Parabolic perturbations of Hamilton–Jacobi equations [PDF]

open access: yesFundamenta Mathematicae, 1998
Summary: We consider a parabolic perturbation of the Hamilton-Jacobi equation where the potential is periodic in space and time. We show that any solution converges to a limit not depending on initial conditions.
openaire   +2 more sources

Viscosity solutions of the evolutive Hamilton-Jacobi equation by limiting variational methods. With a look to the stationary case.

open access: yes, 2023
openWe consider two notions of weak solutions for the evolutive Hamilton-Jacobi equation: the viscosity and the variational solutions. For globally compactly supported Hamiltonians, we introduce iterative min-max procedures -for time intervals tending to
CAMPEDELLI, GAIA
core  

Massive vector particles tunneling from Kerr and Kerr–Newman black holes

open access: yesPhysics Letters B, 2015
In this paper, we investigate the Hawking radiation of massive spin-1 particles from 4-dimensional Kerr and Kerr–Newman black holes. By applying the Hamilton–Jacobi ansatz and the WKB approximation to the field equations of the massive bosons in Kerr and
Xiang-Qian Li, Ge-Rui Chen
doaj   +1 more source

On the Hamilton-Jacobi-Bellman equations

open access: yes, 1983
We consider general problems of optimal stochastic control and the associated Hamilton-Jacobi-Bellman equations. We recall first the usual derivation of the Hamilton-Jacobi-Bellman equations from the Dynamic Programming Principle.
Lions, Pierre-Louis
core   +1 more source

Dispersionless Hirota Equations of Two-Component BKP Hierarchy

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2006
The BKP hierarchy has a two-component analogue (the 2-BKP hierarchy). Dispersionless limit of this multi-component hierarchy is considered on the level of the τ-function.
Kanehisa Takasaki
doaj  

Some Problems on the Hamilton-Jacobi Equation [PDF]

open access: yes, 1987
I shall devote attention to some old, but still open, problems on the Hamilton-Jacobi equation reviewing the context in which they arise.
openaire   +2 more sources

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