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Viscous electronics is an emerging field dealing with systems in which strongly interacting electrons behave as a fluid. Electron viscous flows are governed by a nonlocal current-field relation which renders the spatial patterns of current…

介观与纳米尺度物理 · 物理学 2018-01-24 Gregory Falkovich , Leonid Levitov

Viscous flow of interacting electrons in two dimensional materials features a bunch of exotic effects. A model resembling the Navier-Stokes equation for classical fluids accounts for them in the so called hydrodynamic regime. We performed a…

介观与纳米尺度物理 · 物理学 2025-07-01 Jorge Estrada-Álvarez , Francisco Domínguez-Adame , Elena Díaz

While several articles have been written on Electrohydrodynamics (EHD) flows or flows with constant vorticity separately, little is known about the extent to which the combined effects of EHD and constant vorticity affect the flow. This…

流体动力学 · 物理学 2024-01-24 M. V. Flamarion , E. Kochurin , R. Ribeiro-Jr , N. Zubarev

For over a hundred years, electron transport in conductive materials has been primarily described by the Drude model, which assumes that current flow is impeded primarily by momentum-relaxing collisions between electrons and extrinsic…

强关联电子 · 物理学 2025-10-06 Aaron Hui , Brian Skinner

Hydrodynamic electron flow is experimentally observed in the differential resistance of electrostatically defined wires in the two-dimensional electron gas in (Al,Ga)As heterostructures. In these experiments current heating is used to…

凝聚态物理 · 物理学 2009-10-22 M. J. M. de Jong , L. W. Molenkamp

In highly viscous electron systems such as, for example, high quality graphene above liquid nitrogen temperature, a linear response to applied electric current becomes essentially nonlocal, which can give rise to a number of new and…

介观与纳米尺度物理 · 物理学 2016-10-14 Francesco M. D. Pellegrino , Iacopo Torre , Andre K. Geim , Marco Polini

Nonlinear electrokinetic phenomena, where electrically driven fluid flows depend nonlinearly on the applied voltage, are commonly encountered in aqueous suspensions of colloidal particles. A prime example is the induced-charge…

软凝聚态物质 · 物理学 2024-11-27 Zhanwen Wang , Michael J. Miksis , Petia M. Vlahovska

We study the dynamics of collisions between a pair of uncharged conducting droplets under the influence of a uniaxial compressional flow and an external electric field. The near-field asymptotic expression for the electric-field-induced…

流体动力学 · 物理学 2025-05-23 Pijush Patra , Anubhab Roy , J. S. Wettlaufer

We study the hydrodynamic flow of electrons through a smooth potential energy landscape in two dimensions, for which the electrical current is concentrated along thin channels that follow percolating equipotential contours. The width of…

强关联电子 · 物理学 2024-05-24 Aaron Hui , Calvin Pozderac , Brian Skinner

Electromechanics in fluids describes the response of the number density to electric fields, and thus provides a powerful means by which to control the behavior of liquids. While continuum approaches have proven successful in describing…

软凝聚态物质 · 物理学 2025-07-10 Anna T. Bui , Stephen J. Cox

In this study we consider the problem of the interface motion under the capillary-gravity and an external electric forces. The infinitely deep fluid layer is assumed to be viscous, perfectly conducting and the flow to be incompressible. The…

流体动力学 · 物理学 2020-02-20 Matthew Hunt , Denys Dutykh

We present a general scheme to approach the space - time evolution of deformations, currents, and the electric field in charge density waves related to appearance of intrinsic topological defects: dislocations, their loops or pairs, and…

强关联电子 · 物理学 2021-03-02 Serguei Brazovskii , Natasha Kirova

Fluid dynamics is one of the cornerstones of modern physics and has recently found applications in the transport of electrons in solids. In most solids electron transport is dominated by extrinsic factors, such as sample geometry and…

The hydrodynamic behavior of electron fluids in a certain range of temperatures and densities is well established in graphene and in 2D semiconductor heterostructures. The hydrodynamic regime is intrinsically based on electron-electron…

介观与纳米尺度物理 · 物理学 2023-12-12 Jack N. Engdahl , Aydin Cem Keser , Oleg P. Sushkov

We study the flow of an electrically charged fluid through an elastic and porous medium. A three continuum model consisting of an elastic solid, a viscous fluid, and a mobile charge continuum is used. The relevant laws of physics are…

软凝聚态物质 · 物理学 2024-03-19 Jiashi Yang

The ``flow'' of electric currents and heat in standard metals is diffusive with electronic motion randomized by impurities. However, for ultraclean metals, electrons can flow like water with their flow being described by the equations of…

强关联电子 · 物理学 2023-03-28 Lars Fritz , Thomas Scaffidi

An exact analogy of electromagnetic fields and particles can be found in continuum mechanics of a turbulent perfect fluid with voids. Deviations of the turbulence from a homogeneous isotropic state correspond to electromagnetic fields: with…

综合物理 · 物理学 2022-03-02 Valery P. Dmitriyev

Using a combination of Eulerian and Lagrangian variables we obtain some exact results and good approximation schemes for the time evolution of the electron flow from a no-current state to a final stationary current state in a planar…

等离子体物理 · 物理学 2015-06-18 A. Rokhlenko , J. L. Lebowitz

We consider the dynamics of a compressible fluid under the influence of electrostrictive ponderomotive forces in strong inhomogeneous nonstationary electric fields. It is shown that if the fronts of the voltage rise at a sharp, needle-like…

流体动力学 · 物理学 2014-04-02 M. N. Shneider , M. Pekker

In most electronic devices, electric current of both types (electrons and holes) flows through a junction. Usually the boundary conditions have been formulated exclusively for open circuit. The boundary conditions proposed here bypass this…

材料科学 · 物理学 2009-11-07 O. Yu. Titov , J. Giraldo , Yu. G. Gurevich
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