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相关论文: Bjerrum pairing correlations at charged interfaces

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We investigate one dimensional tight binding model in the presence of a correlated binary disorder. The disorder is due to the interaction of particles with heavy immobile other species. Off-diagonal disorder is created by means of a fast…

无序系统与神经网络 · 物理学 2016-10-25 Arkadiusz Kosior , Jan Major , Marcin Płodzień , Jakub Zakrzewski

We present a theory for phase-separated liquid coacervates with salt, taking into account spatial heterogeneities and interfacial profiles. We find that charged layers of alternating sign can form around the interface while the bulk phases…

软凝聚态物质 · 物理学 2024-08-07 Arghya Majee , Christoph A. Weber , Frank Jülicher

Classical electrodynamics uses a dielectric constant to describe the polarization response of electromechanical systems to changes in an electric field. We generalize that description to include a wide variety of responses to changes in the…

统计力学 · 物理学 2021-09-10 Yiwei Wang , Chun Liu , Bob Eisenberg

We study the effective interaction mediated by strongly coupled Coulomb fluids between dielectric surfaces carrying quenched, random monopolar charges with equal mean and variance, both when the Coulomb fluid consists only of mobile…

软凝聚态物质 · 物理学 2020-10-01 Malihe Ghodrat , Ali Naji , Haniyeh Komaie-Moghaddam , Rudolf Podgornik

Recently it has been argued that the linear relation between the transverse energy and the apparent probability to emit a fragment proves that the total system is in thermal equilibrium. It is shown, for a specific reaction Xe+Sn at 50…

核实验 · 物理学 2007-05-23 O. Tirel , G. Auger , R. Nebauer , J. Aichelin

We provide an exact microscopic statistical treatment of particle and field correlations in a system of quantum charges in equilibrium with a classical radiation field. Using the Feynman-Kac-Ito representation of the Gibbs weight, the…

统计力学 · 物理学 2009-11-11 Sami El Boustani , Pascal R. Buenzli , Philippe A. Martin

From cement cohesion to DNA condensation, a proper statistical physics treatment of systems with long range forces is important for a number of applications in physics, chemistry, and biology. We compute here the effective force between…

软凝聚态物质 · 物理学 2018-03-14 E. Trizac , G. Téllez

Over the past few decades the experimental literature has consistently reported observations of attraction between like-charged colloidal particles and macromolecules in solution. Examples include nucleic acids and colloidal particles in…

软凝聚态物质 · 物理学 2020-04-22 Alzbeta Kubincova , Philippe H. Hunenberger , Madhavi Krishnan

Recent experiments (F.H.J. Van Der Heyden et al., PRL 96, 224502 (2006)) of streaming currents in silica nanochannels with divalent ions report charge inversion, i.e. interfacial charges attracting counterions in excess of their own nominal…

材料科学 · 物理学 2007-06-26 Christian D. Lorenz , Alex Travesset

Modeling ion correlations in inhomogeneous polymers and soft matters with spatially varying ionic strength or dielectric permittivity remains a great challenge. Here, we develop a new theory which systematically incorporates electrostatic…

软凝聚态物质 · 物理学 2024-07-01 Chao Duan , Nikhil R. Agrawal , Rui Wang

We present an analytical calculation of the hydrodynamic interaction between two spherical particles near an elastic interface such as a cell membrane. The theory predicts the frequency dependent self- and pair-mobilities accounting for the…

流体动力学 · 物理学 2016-08-03 Abdallah Daddi-Moussa-Ider , Stephan Gekle

We use molecular simulations to demonstrate the connection between transverse water-water correlations and wetting phenomena for a range of hydrophobic to hydrophilic solid surfaces.Near superhydrophobic surfaces, the correlations are long…

软凝聚态物质 · 物理学 2014-09-10 Rahul Godawat , Sumanth N. Jamadagni , Vasudevan Venkateshwaran , Shekhar Garde

Early-time electron-positron correlation in vacuum pair-production in an external field is investigated. The entangled electron and positron wave functions are obtained analytically in the configuration and momentum spaces. It is shown…

量子物理 · 物理学 2015-06-17 Suo Tang , Bai-Song Xie , Hong-Yu Wang , Jie Liu , Li-Bin Fu , M. Y. Yu

Using the method of prolongation we generate new solutions from a simple particular solution for relativistic transverse flow with cylindrical symmetry in 1+3 dimensions. This is an extension of the longitudinal Bjorken flow ansatz and can…

核理论 · 物理学 2009-11-06 Tamas S. Biro

General recurrence relations for arbitrary non-diagonal, radial hydrogenic matrix elements are derived in Dirac relativistic quantum mechanics. Our approach is based on a generalization of the second hypervirial method previously employed…

原子物理 · 物理学 2016-08-16 R. P. Martínez-y-Romero , H. N. Núñez-Yépez , A. L. Salas-Brito

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

We prove that the predicted charge transfer state in symmetric bilayers of two dimensional electron gases is always unstable at zero bias voltage, due to interlayer correlation and/or tunneling. This is most easily seen by resorting to a…

凝聚态物理 · 物理学 2009-10-28 Sergio Conti , Gaetano Senatore

We probe the electrostatic mechanism driving adsorption of polyelectrolytes onto like-charged membranes upon the addition of tri- and tetravalent counterions to a bathing monovalent salt solution. We develop a one-loop-dressed strong…

软凝聚态物质 · 物理学 2019-10-02 Sahin Buyukdagli , Rudolf Podgornik

We consider the electrostatic interaction between two rigid membranes, with different surface charge densities of opposite sign, across an aqueous solution without added salt. Exact solutions to the nonlinear Poisson-Boltzmann equation are…

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

Classical theory of the electric double layer is based on the fundamental assumption of a dilute solution of point ions. There are a number of situations such as high applied voltages, high concentration of electrolytes, systems with…

流体动力学 · 物理学 2015-06-11 Brian D. Storey , Martin Z. Bazant