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相关论文: Onsager model for a variable dielectric permittivi…

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We assume that the properties of nonequilibrium stationary states of systems of particles can be expressed in terms of weighted orbital measures, i.e. through periodic orbit expansions. This allows us to derive the Onsager relations for…

chao-dyn · 物理学 2009-10-30 L. Rondoni , E. G. D. Cohen

We examine the kinetics of surface diffusion-controlled, solid-state dewetting by consideration of the retraction of the contact in a semi-infinite solid thin film on a flat rigid substrate. The analysis is performed within the framework of…

材料科学 · 物理学 2020-01-28 Wei Jiang , Xianmin Xu , Weizhu Bao , David J. Srolovitz

The application of a temperature gradient along a fluid-solid interface generates stresses in the fluid causing "thermo-osmotic" flow. Much of the understanding of this phenomenon is based on Derjaguin's work relating thermo-osmotic flows…

软凝聚态物质 · 物理学 2019-10-24 Oded Farago

We present a discussion of the linear thermoelectric response of an interacting electron gas in a quantizing magnetic field. Boundary currents can carry a significant fraction of the net current passing through the system. We derive general…

凝聚态物理 · 物理学 2009-10-28 N. R. Cooper , B. I. Halperin , I. M. Ruzin

We study the evaluation of layer potentials close to the domain boundary. Accurate evaluation of layer potentials near boundaries is needed in many applications, including fluid-structure interactions and near-field scattering in…

数值分析 · 数学 2017-12-06 Camille Carvalho , Shilpa Khatri , Arnold D Kim

We rigorously construct non-isentropic and self-similar multi-d Euler flows in which a central cavity (vacuum region) collapses. While isentropic flows of this type have been analyzed earlier by Hunter \cite{hun_60} and others, the…

偏微分方程分析 · 数学 2026-01-21 Helge Kristian Jenssen , Charis Tsikkou

We consider a diffusion process with coefficients that are periodic outside of an "interface region" of finite thickness. The question investigated in this article is the limiting long time/large scale behavior of such a process under…

概率论 · 数学 2011-04-20 Martin Hairer , Charles Manson

The local structure of a solid-on-solid (SOS) interface in a two-dimensional kinetic Ising ferromagnet with single-spin-flip Glauber dynamics, which is driven far from equilibrium by an applied field, is studied by an analytic mean-field,…

统计力学 · 物理学 2009-11-07 P. A. Rikvold , M. Kolesik

In this paper, we consider a semiconducting device with an active zone made of a single-layer material. The associated Poisson equation for the electrostatic potential (to be solved in order to perform self-consistent computations) is…

数值分析 · 数学 2023-02-01 Clément Jourdana , Paola Pietra

We consider entropy generating flows for fluids that achieve a steady state in the presence of a driving electric field. Having chosen one among the space of stationarity constraints that define such flows we show how energy and momentum…

统计力学 · 物理学 2025-01-24 Andrea Amoretti , Daniel K. Brattan , Luca Martinoia , Jonas Rongen

We demonstrate how exactly bound cavity modes can be realized in dielectric structures other than 3d photonic crystals. For a microcavity consisting of crossed anisotropic layers, we derive the cavity resonance frequencies, and spontaneous…

量子物理 · 物理学 2009-11-07 P. M. Visser , K. Allaart , D. Lenstra

A many-particle theory is presented for the effective quasistatic permittivity of macroscopically homogeneous and isotropic systems of inhomogeneous dielectric particles with different degrees of penetrability. The theory is based upon our…

软凝聚态物质 · 物理学 2018-11-06 M. Ya. Sushko , A. V. Dorosh

Dipolar susceptibility of interfacial water and the corresponding interface dielectric constant were calculated from numerical molecular dynamics simulations for neutral and charged states of buckminsterfullerene C$_{60}$. Dielectric…

In this paper, we propose a Poisson-Nernst-Planck-Navier-Stokes-Cahn-Hillard (PNP-NS-CH)model for an electrically charged droplet suspended in a viscous fluid subjected to an external electric field. Our model incorporates spatial…

流体动力学 · 物理学 2023-05-18 Yuzhe Qin , Huaxiong Huang , Zilong Song , Shixin Xu

We study the three-dimensional compressible elastic Navier-Stokes-Poisson equations induced by a new bipolar viscoelastic model derived here, which model the motion of the compressible electrically conducting fluids. The various boundary…

偏微分方程分析 · 数学 2023-06-07 Wenpei Wu , Yong Wang

In [arXiv:1806.06668], we have studied the Boltzmann random triangulation of the disk coupled to an Ising model on its faces with Dobrushin boundary condition at its critical temperature. In this paper, we investigate the phase transition…

数学物理 · 物理学 2022-12-21 Linxiao Chen , Joonas Turunen

We consider laminar flow of incompressible electrolytes in long, straight channels driven by pressure and electro-osmosis. We use a Hilbert space eigenfunction expansion to address the general problem of an arbitrary cross section and…

流体动力学 · 物理学 2007-05-23 N. A. Mortensen , L. H. Olesen , H. Bruus

We investigate critical points of the Onsager free-energy model on a sphere with different potential kernels, including the dipolar potential, the Maier-Saupe potential, the coupled dipolar/Maier-Saupe potential, and the Onsager potential.…

数值分析 · 数学 2021-12-08 Jianyuan Yin , Lei Zhang , Pingwen Zhang

A three-dimensional numerical model of vesicle electrohydrodynamics in the presence of DC electric fields is presented. The vesicle membrane is modeled as a thin capacitive interface through the use of a semi-implicit level set Jet scheme.…

软凝聚态物质 · 物理学 2015-06-24 Ebrahim M. Kolahdouz , David Salac

We propose a fully ab initio theory to compute the electron density response under the perturbation in the local field. This method is based on our recently developed local dielectric response theory [Phys. Rev. B 92, 241107(R), 2015],…

材料科学 · 物理学 2020-02-18 Xiaochuan Ge , Deyu Lu