Existence and stability of nonequilibrium steady states of Nernst–Planck–Navier–Stokes systems

P Constantin, M Ignatova, FN Lee - Physica D: Nonlinear Phenomena, 2022 - Elsevier
Abstract We consider the Nernst–Planck–Navier–Stokes system in a bounded domain of R
d, d= 2, 3 with general nonequilibrium Dirichlet boundary conditions for the ionic …

[PDF][PDF] On the trend to equilibrium for the Fokker-Planck equation: an interplay between physics and functional analysis

PA Markowich, C Villani - Mat. Contemp, 2000 - cedricvillani.org
We present connections between the problem of trend to equilibrium for the Fokker-Planck
equation of statistical physics, and several inequalities from functional analysis, like …

On the Nernst–Planck–Navier–Stokes system

P Constantin, M Ignatova - Archive for Rational Mechanics and Analysis, 2019 - Springer
We consider ionic electrodiffusion in fluids, described by the Nernst–Planck–Navier–Stokes
system in bounded domains, in two dimensions, with Dirichlet boundary conditions for the …

A fully discrete positivity-preserving and energy-dissipative finite difference scheme for Poisson–Nernst–Planck equations

J Hu, X Huang - Numerische Mathematik, 2020 - Springer
Abstract The Poisson–Nernst–Planck (PNP) equations is a macroscopic model widely used
to describe the dynamics of ion transport in ion channels. In this paper, we introduce a semi …

Finite time blow-up of the solution for a nonlinear parabolic equation of drift-diffusion type

M Kurokiba, T Ogawa - 2003 - projecteuclid.org
We discuss the existence of the blow-up solution for some nonlinear parabolic system called
attractive drift-diffusion equation in two space dimensions. We show that if the initial data …

Energetically stable discretizations for charge transport and electrokinetic models

MS Metti, J Xu, C Liu - Journal of Computational Physics, 2016 - Elsevier
A finite element discretization using a method of lines approached is proposed for
approximately solving the Poisson–Nernst–Planck (PNP) equations. This discretization …

A free energy satisfying finite difference method for Poisson–Nernst–Planck equations

H Liu, Z Wang - Journal of Computational Physics, 2014 - Elsevier
In this work we design and analyze a free energy satisfying finite difference method for
solving Poisson–Nernst–Planck equations in a bounded domain. The algorithm is of second …

Poisson–Nernst–Planck systems for narrow tubular-like membrane channels

W Liu, B Wang - Journal of Dynamics and Differential Equations, 2010 - Springer
We study global asymptotic behavior of Poisson–Nernst–Planck (PNP) systems for flow of
two ion species through a narrow tubular-like membrane channel. As the radius of the cross …

Nernst–Planck–Navier–Stokes systems far from equilibrium

P Constantin, M Ignatova, FN Lee - Archive for Rational Mechanics and …, 2021 - Springer
We consider ionic electrodiffusion in fluids, described by the Nernst–Planck–Navier–Stokes
system. We prove that the system has global smooth solutions for arbitrary smooth data in …

A free energy satisfying discontinuous Galerkin method for one-dimensional Poisson–Nernst–Planck systems

H Liu, Z Wang - Journal of Computational Physics, 2017 - Elsevier
We design an arbitrary-order free energy satisfying discontinuous Galerkin (DG) method for
solving time-dependent Poisson–Nernst–Planck systems. Both the semi-discrete and fully …