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相关论文: Simulations of Spinodal Nucleation in Systems with…

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Combining three numerical methods (forward flux sampling, seeding of droplets, and finite size droplets), we probe the crystallization of hard spheres over the full range from close to coexistence to the spinodal regime. We show that all…

软凝聚态物质 · 物理学 2018-08-17 David Richard , Thomas Speck

We study metastability and nucleation for the Blume-Capel model: a ferromagnetic nearest neighbour two-dimensional lattice system with spin variables taking values in -1,0,+1. We consider large but finite volume, small fixed magnetic field…

高能物理 - 理论 · 物理学 2009-10-28 Emilio N. M. Cirillo , Enzo Olivieri

We discuss how the virtuality of the struck particle may affect the final state interactions in electron-nucleus scattering. The extent to which short range correlations inhibit rescattering taking place within the range of the repulsive…

高能物理 - 唯象学 · 物理学 2009-10-28 O. Benhar , S. Liuti

Selected results of a classical simulation of N bodies in strong interaction are presented. The static properties of such classical systems are qualitatively similar to the known properties of atomic nuclei. The simulations of collisions…

核理论 · 物理学 2009-11-07 D. Cussol

Flows involving liquid-coated grains are ubiquitous in nature (pollen capture, avalanches) and industry (air filtration, smoke-particle agglomeration, pharmaceutical mixing). In this work, three-body collisions between liquid-coated spheres…

软凝聚态物质 · 物理学 2015-05-19 C. M. Donahue , C. M. Hrenya , R. H. Davis

The spontaneous formation and subsequent growth, dissolution, merger and competition of social groups bears similarities to physical phase transitions in metastable finite systems. We examine three different scenarios, percolation, spinodal…

物理与社会 · 物理学 2022-09-22 Frank Schweitzer , Georges Andres

Droplet solitons are coherently precessing solitary waves that have been recently realized in thin ferromagnets with perpendicular anisotropy.In the strongly nonlinear regime, droplets can be well approximated by a slowly precessing,…

斑图形成与孤子 · 物理学 2013-11-12 Lake Bookman , Mark Hoefer

We systematically study the relationship between equilibrium and non-equilibrium phase diagrams of a system of short-ranged attractive colloids. Using Monte Carlo and Brownian dynamics simulations we find a window of enhanced…

软凝聚态物质 · 物理学 2009-11-13 Andrea Fortini , Eduardo Sanz , Marjolein Dijkstra

The dynamical correlations of a model consisting of particles constrained on the line and interacting with a nearest--neighbour Lennard--Jones potential are computed by molecular--dynamics simulations. A drastic qualitative change of the…

统计力学 · 物理学 2009-11-11 Stefano Lepri , Paolo Sandri , Antonio Politi

We provide a numerical study of the macroscopic model of [3] derived from an agent-based model for a system of particles interacting through a dynamical network of links. Assuming that the network remodelling process is very fast, the…

We consider homogeneous crystallisation rates in confocal microscopy experiments on colloidal nearly hard spheres at the single particle level. These we compare with Brownian dynamics simuations by carefully modelling the softness in the…

软凝聚态物质 · 物理学 2017-12-27 Jade Taffs , Stephen R. Williams , Hajime Tanaka , C. Patrick Royall

The theory of second gradient fluids (which are able to exert shear stresses also in equilibrium conditions) allows us: (i) to describe both the thermodynamical and the mechanical behavior of systems in which an interface is present; (ii)…

经典物理 · 物理学 2009-06-11 Francesco Dell'Isola , Henri Gouin , Giacomo Rotoli

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 theory of the effect of external fluctuation force on the stability and spatial distribution of mutually interacting and slowly evaporating charged drops, levitated in an electrodynamic balance, is presented using classical…

流体动力学 · 物理学 2020-07-07 Mohit Singh , Y. S. Mayya , Rochish Thaokar

Using simulations we identify three dynamic regimes in supersaturated isotropic fluid states of short hard rods: (i) for moderate supersaturations we observe nucleation of multi-layered crystalline clusters; (ii) at higher supersaturation,…

软凝聚态物质 · 物理学 2012-08-17 Ran Ni , Simone Belli , Rene van Roij , Marjolein Dijkstra

The phase diagram of nuclear matter is quite rich - it shows such phenomena as phase-transitions, formation of condensates, clustering, etc. From the analysis of the spinodal instability, one can learn about the region of liquid-gas…

核理论 · 物理学 2007-05-23 Jerome Margueron , Philippe Chomaz

An isospin and spin dependent form of the equation of state for nuclear matter is presented. This form is used for the description of nucleon interaction in a new dynamic model. Preliminary calculations show that the new approach makes…

核理论 · 物理学 2015-06-15 Zbigniew Sosin , Jinesh Kallunkathariyil

Nucleation in systems with a metastable liquid-gas critical point is the prototypical example of a two-step nucleation process, in which the appearance of the critical nucleus is preceded by the formation of a liquid-like density…

软凝聚态物质 · 物理学 2023-04-07 Camilla Beneduce , Diogo E. P. Pinto , Petr Sulc , Francesco Sciortino , John Russo

We have analyzed the behavior of different characteristics of hadron-nuclear and nuclear-nuclear interactions as a function of centrality to get a signal on the formation of intermediate baryon systems. We observed that the data demonstrate…

核实验 · 物理学 2008-11-26 Y. H. Huseynaliyev , M. K. Suleymanov , E. U. Khan , A. Kravchakova , S. Vokal

The square-gradient density-functional model with triple-parabolic free energy is used to study homogeneous bubble nucleation in a stretched liquid to check the scaling rule for the work of formation of the critical bubble as a function of…

软凝聚态物质 · 物理学 2009-11-13 Masao Iwamatsu