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相关论文: Charge regulation: a generalized boundary conditio…

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We consider unitary Virasoro minimal models on the disk with Cardy boundary conditions and discuss deformations by certain relevant boundary operators, analogous to tachyon condensation in string theory. Concentrating on the least relevant…

高能物理 - 理论 · 物理学 2009-10-31 A. Recknagel , D. Roggenkamp , V. Schomerus

We predict a condensation phenomenon in an overall neutral system, consisting of a single charged plate and its oppositely charged counterions. Based on the ``two-fluid'' model, in which the counterions are divided into a ``free'' and a…

软凝聚态物质 · 物理学 2016-08-31 A. W. C. Lau , D. B. Lukatsky , P. Pincus , S. A. Safran

In the framework of a two-band model, we study the phase separation regime of different kinds of strongly correlated charge carriers as a function of the energy splitting between the two sets of bands. The narrow (wide) band simulates the…

强关联电子 · 物理学 2008-10-29 K. I. Kugel , A. L. Rakhmanov , A. O. Sboychakov , Nicola Poccia , Antonio Bianconi

These lecture notes focus on the bound state sector of QCD. Motivated by data which suggests that the strong coupling \alpha_s(Q) freezes at low Q, and by similarities between the spectra of hadrons and atoms, I discuss if and how QCD bound…

高能物理 - 唯象学 · 物理学 2011-06-08 Paul Hoyer

Based on a collective description of electrolytes composed of charge-regulated macro-ions and simple salt ions, we analyze their equilibrium charge state in the bulk and their behavior in the vicinity of an external electrified surface. The…

软凝聚态物质 · 物理学 2020-10-06 Yael Avni , Rudolf Podgornik , David Andelman

We argue that the proton's charge-radius contributes differently to shifts of Hydrogen-like energy levels than naively expected due to an incorrect choice for the boundary condition at the proton's position in standard calculations. In…

高能物理 - 唯象学 · 物理学 2017-09-01 C. P. Burgess , Peter Hayman , Markus Rummel , Laszlo Zalavari

Outer boundary conditions for strongly and symmetric hyperbolic formulations of 3D Einstein's field equations with a live gauge condition are discussed. The boundary conditions have the property that they ensure constraint propagation and…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Olivier Sarbach , Manuel Tiglio

Variational principles in mechanics, field theory and geometric analysis are usually formulated on closed admissible classes, where boundary variations are either fixed or independently cancelled through natural boundary conditions.…

经典物理 · 物理学 2026-05-19 Francisco Monroy

We present a closed description of the charge carrier injection process from a conductor into an insulator. Common injection models are based on single electron descriptions, being problematic especially once the amount of charge-carriers…

材料科学 · 物理学 2007-05-23 F. Neumann , Y. A. Genenko , C. Melzer , S. V. Yampolskii , H. von Seggern

A fully dynamic three-layer active constrained layer (ACL) beam is modeled for cantilevered boundary conditions by using a thorough variational approach. The Rao-Nakra thin compliant layer assumptions are adopted to model the sandwich…

偏微分方程分析 · 数学 2023-06-21 Ahmet Ozkan Ozer

Charge quantization, or the absence thereof, is a central theme in quantum circuit theory, with dramatic consequences for the predicted circuit dynamics. Very recently, the question of whether or not charge should actually be described as…

介观与纳米尺度物理 · 物理学 2021-05-05 Roman-Pascal Riwar

The conversion of external energy into electricity is the foundation of power station and energy harvesting operation. The external source supplies an impressed force per unit charge to free or bound charge to produces AC electricity. We…

经典物理 · 物理学 2021-01-08 Michael E. Tobar , Ben T. McAllister , Maxim Goryachev

We present results from an extensive experimental investigation into granular segregation of a shallow binary mixture in which particles are driven by frictional interactions with the surface of a vibrating horizontal tray. Three distinct…

软凝聚态物质 · 物理学 2009-11-11 Pedro M. Reis , Tim Sykes , Tom Mullin

The problem of the equilibrium state of the charged many-particle system above dielectric surface is formulated.We consider the case of the presence of the external attractive pressing field and the case of its absence. The equilibrium…

统计力学 · 物理学 2009-05-21 Dmytro M. Lytvynenko , Yuriy V. Slyusarenko

Understanding overcharging and charge inversion is one of the long-standing challenges in soft matter and biophysics. To study these phenomena, we employ the modified Gaussian renormalized fluctuation theory, which allows for the…

软凝聚态物质 · 物理学 2024-01-01 Nikhil R. Agrawal , Chao Duan , Rui Wang

We investigate the subtle effects of diffuse charge on interfacial kinetics by solving the governing equations for ion transport (Nernst-Planck) with realistic boundary conditions representing reaction kinetics (Butler-Volmer) and…

软凝聚态物质 · 物理学 2007-05-23 A. Bonnefont , F. Argoul , M. Z. Bazant

Complex coacervation, known as the liquid-liquid phase separation of solutions with oppositely charged polyelectrolytes, has attracted substantial interest in recent years. We study the effect of the charge regulation (CR) mechanism on the…

软凝聚态物质 · 物理学 2021-07-23 Bin Zheng , Yael Avni , David Andelman , Rudolf Podgornik

We analyze the laws of conservation of momentum and angular momentum in classical electrodynamics of material media with bound charges, and explore the possibility to describe the properties of such media via a discrete set of point-like…

综合物理 · 物理学 2020-09-28 Alexander Kholmetskii , Oleg Missevitch , Tolga Yarman

We use the isotropy of the Cosmic Microwave Background to place stringent constraints on a possible electrical charge asymmetry of the universe. We find the excess charge per baryon to be $q_{e-p}<10^{-26}e$ in the case of a uniform…

高能物理 - 唯象学 · 物理学 2009-06-12 C. Caprini , P. G. Ferreira

We analytically analyse the motion of a nonrelativistic charged particle in a cylindrical single capillary. The effective potential for interaction of a charged particle with the inner surface of a capillary is derived as a sum of the…

加速器物理 · 物理学 2021-09-14 S. B. Dabagov , A. V. Dik