Searcharxiv⌕ Search

arXiv subjects

Olivier Vallée

Publications and source records attributed to Olivier Vallée.

2 recordsLinked to original sources

Connection between the Burgers equation with an elastic forcing term and a stochastic process

We present a complete analytical resolution of the one dimensional Burgers equation with the elastic forcing term $-κ^{2} x+f(t)$, $κ\in\mathbb{R}$. Two methods existing for the case $κ=0$ are adapted and generalized using variable and function transformations, valid for all values of space an time. The emergence of a Fokker-Planck equation in the method allows to connect a fluid model, depicted by the Burgers equation, with an Ornstein-Uhlenbeck process.

physics.plasm-ph↗

The Burgers equation as electrohydrodynamic model in plasma physics

It is shown that the Poisson equation for the electric field in a plasma, yields to a Burgers type equation which may be solved analyticaly for a constant source term. The solution of the obtained equation shows an elastix behaviour of the associated electric force in the long time limit

physics.plasm-ph↗