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相关论文: Electrostrictive counter-force on fluid microdropl…

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The dynamics of relativistic electrons interacting with a laser pulse in a plasma wave has been investigated theoretically and numerically based on the classical Landau-Lifshitz equation. There exists a convergent trajectory of electrons…

等离子体物理 · 物理学 2024-08-19 Bin Liu , Bifeng Lei , Matt Zepf , Xueqing Yan

The goal of this paper is twofold: to explore the response of classical charges to electromagnetic force at the level of unity in natural units and to establish a criterion that determines physical parameters for which the related…

高能物理 - 唯象学 · 物理学 2010-12-23 Y. Hadad , L. Labun , J. Rafelski , N. Elkina , C. Klier , H. Ruhl

Conventionally, a microscopic particle that performs a reciprocal stroke cannot move through its environment. This is because at small scales, the response of simple Newtonian fluids is purely viscous and flows are time-reversible. We show…

流体动力学 · 物理学 2012-08-21 Nathan C. Keim , Mike Garcia , Paulo E. Arratia

Irradiation of solid surfaces with high intensity, ultrashort laser pulses triggers a variety of secondary processes that can lead to the formation of transient and permanent structures over large range of length scales from mm down to the…

材料科学 · 物理学 2025-08-27 Jörn Bonse , Klaus Sokolowski-Tinten

A quite straightforward approximation for the electrostatic interaction between two perfectly conducting surfaces suggests itself when the distance between them is much smaller than the characteristic lengths associated to their shapes.…

经典物理 · 物理学 2015-06-03 C. D. Fosco , F. C. Lombardo , F. D. Mazzitelli

We study experimentally and numerically the thinning of a Newtonian leaky-dielectric filament subject to an axial electric field. We consider moderately viscous liquids with high permittivity. The experiments show that satellite droplets…

流体动力学 · 物理学 2021-10-04 M. Rubio , A. Ponce-Torres , M. A. Herrada , A. M. Gañán-Calvo , J. M. Montanero

In this work, we present the implementation of all-optical method for directly measuring electron pulse duration in an ultrafast scanning electron microscope. Our approach is based on the interaction of electrons with the ponderomotive…

We experimentally determine the force exerted by a bath of active particles onto a passive probe as a function of its distance to a wall and compare it to the measured averaged density distribution of active particles around the probe.…

软凝聚态物质 · 物理学 2022-08-10 Shuvojit Paul , Ashreya Jayaram , N Narinder , Thomas Speck , Clemens Bechinger

Optical tweezers and optical lattices are making it possible to control small particles by means of electromagnetic forces and torques. In this context, a method is presented in this work to calculate electromagnetic forces and torques for…

其他凝聚态物理 · 物理学 2009-11-13 F. J. Garcia de Abajo

Circularly polarized colliding laser pulses can create abundant electron-positron pair plasma [A. R. Bell and J. G. Kirk, Phys. Rev. Lett. 101, 200403 (2008)], which scattering the incoming electromagnetic waves can prevent them from…

Electrostatic forces between small groups of colloidal particles are measured using blinking optical tweezers. When the electrostatic screening length is significantly larger than the particle radius, forces are found to be non-pairwise…

软凝聚态物质 · 物理学 2009-11-10 Jason W. Merrill , Sunil K. Sainis , Eric R. Dufresne

This paper considers the interaction between two droplets placed on a substrate in immediate vicinity. We show here that when the two droplets are of different fluids and especially when one of the droplet is highly volatile, a wealth of…

流体动力学 · 物理学 2015-06-11 Mathieu Sellier , Volker Nock , Cécile Gaubert , Claude Verdier

The parallel or antiparallel arrangement of electron spins plays a pivotal role in determining the properties of a physical system. To meet the demands for innovative technological solutions, extensive efforts have been dedicated to…

The authors) Whenever light is slowed down, for any cause, two different formulas give its momentum. For dielectrics, the coexistence of those momenta was the heart of the century-old Abraham-Minkowski dilemma, recently resolved. We…

等离子体物理 · 物理学 2019-02-19 Damien Minenna , Yves Elskens , Fabrice Doveil , Frédéric André

Patch-clamp technique is the gold standard for cellular electrophysiological measurements, which is capable of measuring single ion transport events across the cell membrane. However, the measurement possesses significant complexity, and it…

仪器与探测器 · 物理学 2021-01-21 Ali Aytac Seymen , Erol Ozgur , Zeliha Soran-Erdem , Bulend Ortac

In relativistic physics, angular momentum is paired with a lesser known conserved quantity, the "mass moment", which appears as the time-space components of the angular momentum tensor. Calculations of mass moment in electromagnetic and…

广义相对论与量子宇宙学 · 物理学 2026-05-12 Samuel E. Gralla , Kunal Lobo , Hongji Wei

The study of the generation of metric perturbation in the laboratory presents an opportunity to observe and understand more easily the mechanisms at work in gravitation. The present study will focus on the metric perturbation generated by a…

广义相对论与量子宇宙学 · 物理学 2022-06-08 Paul Lageyre , Xavier Ribeyre , Emmanuel D'Humieres

The force of electromagnetic radiation on a dielectric medium may be derived by a direct application of the Lorentz law of classical electrodynamics. While the light's electric field acts upon the (induced) bound charges in the medium, its…

光学 · 物理学 2014-01-29 Masud Mansuripur , Armis R. Zakharian , Jerome V. Moloney

In very intense electromagnetic fields, the vacuum refractive index is expected to be modified due to nonlinear quantum electrodynamics (QED) properties. Several experimental tests using high intensity lasers have been proposed to observe…

光学 · 物理学 2016-01-25 X. Sarazin , F. Couchot , A. Djannati-Atai , O. Guilbaud , S. Kazamias , M. Pittman , M. Urban

Small droplets are irradiated with visible and infrared light in many natural and industrial environments. One of the simplest ways to describe their evaporation is the D$^2$-Law. It states that the evaporation rate is proportional to…

流体动力学 · 物理学 2024-12-17 Jugal Rakesh Shah , Max Huisman , Devendra Deshmukh , Dag Hanstorp , Javier Tello Marmolejo
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