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相关论文: Quasi-universality in mixed counterions systems

200 篇论文

We confront our quasi-particle model for the equation of state of strongly interacting matter with recent first-principle QCD calculations. In particular, we test its applicability at finite baryon densities by comparing with Taylor…

高能物理 - 唯象学 · 物理学 2011-09-13 Marcus Bluhm , Burkhard Kampfer , Robert Schulze , Daniel Seipt

We investigate, within a local density functional theory formalism, the interactions between like-charged polyions immersed in a confined electrolyte. We obtain a simple condition for a repulsive effective pair potential, that can be…

软凝聚态物质 · 物理学 2009-10-31 E. Trizac

We predict the nature (attractive or repulsive) and range (exponentially screened or long-range power law) of the electrostatic interactions of oppositely charged and planar plates as a function of the salt concentration and surface charge…

软凝聚态物质 · 物理学 2012-01-31 Dan Ben-Yaakov , Yoram Burak , David Andelman , S. A. Safran

Correlations between electrons and the effective dimensionality are crucial factors that shape the properties of an interacting electron system. For example, the onsite Coulomb repulsion, U, may inhibit, or completely block the intersite…

强关联电子 · 物理学 2007-05-23 T. Valla , P. D. Johnson , Z. Yusof , B. Wells , Q. Li , S. M. Loureiro , R. J. Cava , M. Mikami , Y. Mori , M. Yoshimura , T. Sasaki

We present a personal view on the current state of statistical mechanics of Coulomb fluids with special emphasis on the interactions between macromolecular surfaces, concentrating on the weak and the strong coupling limits. Both are…

软凝聚态物质 · 物理学 2015-06-16 Ali Naji , Matej Kanduč , Jan Forsman , Rudolf Podgornik

We explore structural correlations of strongly asymmetric mixtures of binary charged colloids within the primitive model of electrolytes considering large charge and size ratios of 10 and higher. Using computer simulations with explicit…

软凝聚态物质 · 物理学 2022-07-13 Elshad Allahyarov , Hartmut Löwen , Alan Denton

When solid surfaces are immersed in aqueous solutions, some of their charges can dissociate and leave behind charge patches on the surface. Although the charges are distributed heterogeneously on the surface, most of the theoretical models…

软凝聚态物质 · 物理学 2013-11-19 Dan Ben-Yaakov , David Andelman , Haim Diamant

While important for many industrial applications, chemical reactions responsible for charging of solids in water are often poorly understood. We theoretically investigate the charging kinetics of solid-liquid interfaces, and find that the…

软凝聚态物质 · 物理学 2023-02-08 Willem Boon , Marjolein Dijkstra , René van Roij

We consider a set of non-linear interactions between dark matter and dark energy which comprises couplings proportional to products of (powers of) the energy densities of both dark components and of the total energy. We demonstrate that…

宇宙学与河外天体物理 · 物理学 2015-06-03 Fabiola Arévalo , Anna Paula Ramos Bacalhau , Winfried Zimdahl

Screening of a macroion by multivalent counterions is considered. It is shown that ions form strongly correlated liquid at the macroion surface. Cohesive energy of this liquid leads to strong additional attraction of counterions to the…

软凝聚态物质 · 物理学 2009-10-31 V. I. Perel , B. I. Shklovskii

The interaction between charged particles through quasi-static fields must occur instantaneously; otherwise a violation of the energy principle would occur. As a consequence, the instantaneous transmission of both energy and information…

综合物理 · 物理学 2013-03-22 Wolfgang Engelhardt

We consider an overall neutral system consisting of two similarly charged plates and their oppositely charged counterions and analyze the electrostatic interaction between the two surfaces beyond the mean-field Poisson-Boltzmann…

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

We consider an interaction of charged bodies under the following simplified conditions: the distribution of charge over each body is stable; the interaction of bodies is governed by electrical forces only. Physically, these assumptions can…

数学物理 · 物理学 2012-07-06 A. A. Kolpakov , A. G. Kolpakov

Large ensembles of points with Coulomb interactions arise in various settings of condensed matter physics, classical and quantum mechanics, statistical mechanics, random matrices and even approximation theory, and give rise to a variety of…

数学物理 · 物理学 2018-07-27 Sylvia Serfaty

We consider two charged semipermeable membranes, which bound bulk electrolyte solutions and are separated by a thin film of salt-free liquid. Small counter-ions permeate into the gap, which leads to a steric charge separation in the system.…

软凝聚态物质 · 物理学 2016-11-23 Salim R. Maduar , Olga I. Vinogradova

Model macroion solutions next to a charged wall show interface \textit{true overcharging}, charge reversal and inversion, and layering. Macroion layering is present, even if the wall or the macroparticle are \textit{uncharged} or if the…

化学物理 · 物理学 2007-05-23 Marcelo Lozada-Cassou , Felipe Jimenez-Angeles

We consider the critical behavior at an interface which separates two semi-infinite subsystems belonging to different universality classes, thus having different set of critical exponents, but having a common transition temperature. We…

统计力学 · 物理学 2007-05-23 F. A. Bagamery , L. Turban , F. Igloi

We study a classical system of identically charged counter-ions near a planar wall carrying a uniform surface charge density. The equilibrium statistical mechanics of the system depends on a single dimensionless coupling parameter. A new…

软凝聚态物质 · 物理学 2019-01-21 I. Palaia , M. Trulsson , L. Samaj , E. Trizac

We present a model for the ion distribution near a charged surface, based on the response of the ions to the presence of a single test particle. Near an infinite planar surface this model produces the exact density profile in the limits of…

软凝聚态物质 · 物理学 2009-11-10 Y. Burak , D. Andelman , H. Orland

Understanding the emergence of novel collective behaviors in strongly interacting systems lies at the heart of quantum many-body physics. Valuable insight comes from examining how few-body correlations manifest in many-body systems,…

量子气体 · 物理学 2026-05-04 Ning Sun , Lei Feng , Pengfei Zhang