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The dynamics of an interface between the normal and superconducting phases under nonstationary external conditions is studied within the framework of the time-dependent Ginzburg-Landau equations of superconductivity, modified to include…

凝聚态物理 · 物理学 2009-10-22 Alan T. Dorsey

This paper is concerned with the time-dependent Maxwell's equations for a plane interface between a negative material described by the Drude model and the vacuum, which fill, respectively, two complementary half-spaces. In a first paper, we…

偏微分方程分析 · 数学 2021-10-14 Maxence Cassier , Christophe Hazard , Patrick Joly

In this paper, we present an anti-diffusive method dedicated to the simulation of interface flows on Cartesian grids involving an arbitrary number m of compress- ible components. Our work is two folds. First, we introduce a m-component flow…

数值分析 · 数学 2015-06-16 Marie Billaud Friess , Samuel Kokh

The interface separating a liquid from its vapor phase is diffuse: the composition varies continuously from one phase to the other over a finite length. Recent experiments on dynamic jamming fronts in two dimensions [Waitukaitis et al.,…

软凝聚态物质 · 物理学 2025-11-18 Jikai Wang , J. M. Schwarz , Joseph D. Paulsen

We study the potential and the charge distribution across the interface of a plasma and a dielectric wall. For this purpose, the charge bound to the wall is modelled as a quasi-stationary electron surface layer which satisfies Poisson's…

等离子体物理 · 物理学 2015-05-30 Rafael L. Heinisch , Franz X. Bronold , Holger Fehske

We study the mass-conserved reaction-diffusion system known as the wave-pinning model, which serves as a minimal framework for describing cell polarity. In this model, the interplay between reaction kinetics and slow diffusion forms a sharp…

动力系统 · 数学 2026-01-09 Shunsuke Kobayashi , Koya Sakakibara , Taikei Uechi

When waves impinge on a disordered material they are back-scattered and form a highly complex interference pattern. Suppressing any such distortions in the free propagation of a wave is a challenging task with many applications in a number…

In this paper, two-dimensional periodic capillary-gravity waves travelling under the effect of a vertical electric field are considered. The full system is a nonlinear, two-layered and free boundary problem. The interface dynamics arises…

偏微分方程分析 · 数学 2024-04-08 Dai Guowei , Xu Fei , Zhang Yong

Thermally excited capillary waves at fluid interfaces in binary liquid mixtures exhibit simultaneously both density and composition fluctuations. Based on a density functional theory for inhomogeneous binary liquid mixtures we derive an…

软凝聚态物质 · 物理学 2009-11-11 Thorsten Hiester , S. Dietrich , Klaus Mecke

Epitaxially grown heterogeneous nanowires present dislocations at the interface between the phases if their radius is big. We consider a corresponding variational discrete model with quadratic pairwise atomic interaction energy. By…

偏微分方程分析 · 数学 2013-10-02 Giuliano Lazzaroni , Mariapia Palombaro , Anja Schlömerkemper

We study the asymptotic long-range behavior of the time-dependent correlation function of the surface charge density induced on the interface between two media of distinct dielectric functions which are in thermal equilibrium with one…

统计力学 · 物理学 2016-10-26 Ladislav Samaj

This talk is assumed to exhibit an overview of the quantum theory for mesoscopic electric circuits and some of its further developments. In the theory the importance of the discreteness of electronic charge in mesoscopic electric circuit is…

介观与纳米尺度物理 · 物理学 2007-05-23 You-Quan Li , Bin Chen

We study one-dimensional scattering for a decaying potential with rapid periodic oscillations and strong localized singularities. In particular, we consider the Schr\"odinger equation \[ H_\epsilon \psi := (-\partial_x^2 + V_0(x) +…

数学物理 · 物理学 2021-10-01 Vincent Duchêne , Michael I. Weinstein

The purpose of the paper is to suggest a new method which allows one to study multiple coherent reflection/transmissions by partially transparent interfaces (e.g. in multi-layer mesoscopic structures or grain boundaries in high-Tc's) in the…

超导电性 · 物理学 2009-09-25 A. Shelankov , M. Ozana

Near solid-liquid or liquid-liquid interfaces with dielectric contrast, charged particles interact with the induced polarization charge of the interface. These interactions contribute to an effective self-energy of the bulk ions and mediate…

软凝聚态物质 · 物理学 2021-12-16 Francisco J. Solis , Monica Olvera de la Cruz

We theoretically characterize the free-carrier plasma dispersion effect in fully-etched silicon waveguides, with various dielectric material claddings, due to fixed and interface charges at the silicon-dielectric interfaces. The values used…

Understanding the interface dynamics in non-equilibrium quantum systems remains a challenge. We study the interface dynamics of strongly coupled immiscible binary superfluids by using holographic duality. The full nonlinear evolution of the…

量子气体 · 物理学 2024-05-30 Yu-Ping An , Li Li , Chuan-Yin Xia , Hua-Bi Zeng

Time-varying dielectric metasurfaces that support sharp optical resonances with nontrivial electromagnetic field distributions constitute a unique platform for realizing temporal interfaces for metasurface-guided waves (MGWs). Rapidly…

光学 · 物理学 2026-04-23 Shivaksh Rawat , Samyobrata Mukherjee , Gennady Shvets

The electric field control of functional properties is a crucial goal in oxide-based electronics. Non-volatile switching between different resistivity or magnetic states in an oxide channel can be achieved through charge accumulation or…

Theoretical studies on linear shear instabilities often use simple velocity and density profiles (e.g. constant, piecewise) for obtaining good qualitative and quantitative predictions of the initial disturbances. Furthermore, such simple…

流体动力学 · 物理学 2017-09-28 Divyanshu Bhardwaj , Anirban Guha