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The conformations of semiflexible (bio)polymers are studied in flow through geometrically structured microchannels. Using mesoscale hydrodynamics simulations, we show that the polymer undergoes a rod-to-helix transition as it moves from the…

软凝聚态物质 · 物理学 2012-10-24 Raghunath Chelakkot , Roland G. Winkler , Gerhard Gompper

The thermodynamical model of visco-elastic deformable solids at finite strains is formulated in a fully Eulerian way in rates. Also effects of thermal expansion or buoyancy due to evolving mass density in a gravity field are covered. The…

偏微分方程分析 · 数学 2023-09-14 Tomáš Roubíček

We combine the hyper-netted chain approximation of liquid state theory with the mode-coupling theory of the glass transition to analyze the structure and dynamics of soft spheres interacting via harmonic repulsion. We determine the locus of…

统计力学 · 物理学 2010-03-29 Ludovic Berthier , Elijah Flenner , Hugo Jacquin , Grzegorz Szamel

We explore the non-equilibrium dissipative dynamics of a system of identical charged particles trapped on a closed helix. The particles are subject to an external force accelerating them along the underlying structure. The effective…

软凝聚态物质 · 物理学 2017-02-17 A. V. Zampetaki , J. Stockhofe , P. Schmelcher

Understanding the connection between structure, dynamics, and fragility, the rate at which the relaxation time grows with decreasing temperature, is central to unravelling the glass transition. Fragility is often associated with dynamic…

软凝聚态物质 · 物理学 2025-11-04 Mohit Sharma , Srikanth Sastry , Sarika Maitra Bhattacharyya

This article presents a phenomenological dynamic phase transition theory -- modeling and analysis -- for superfluids. As we know, although the time-dependent Ginzburg-Landau model has been successfully used in superconductivity, and the…

统计力学 · 物理学 2009-03-12 Tian Ma , Shouhong Wang

We simulate the compression of a two-component Lennard-Jones liquid at a variety of constant temperatures using a molecular dynamics algorithm in an isobaric-isothermal ensemble. The viscosity of the liquid increases with pressure,…

chem-ph · 物理学 2009-10-22 Shelly L. Shumway , Andrew S. Clarke , Hannes Jónsson

In this work, we develop a rigorous theoretical framework for the evolution of linear viscoelastic properties across the sol-gel transition. More specifically, we derive general admissible expressions for the relaxation modulus and dynamic…

软凝聚态物质 · 物理学 2026-03-30 Yogesh M Joshi

We examine numerically the full spatio-temporal correlation functions for all hydrodynamic quantities for the random collision model introduced recently. The autocorrelation function of the heat current, through the Kubo formula, gives a…

统计力学 · 物理学 2009-11-10 J. M. Deutsch , Onuttom Narayan

General features of the formalism describing hydrodynamic evolution of transversally thermalized matter possibly produced at the very early stages of ultra-relativistic heavy-ion collisions are presented. Thermodynamical consistency of the…

核理论 · 物理学 2009-10-02 Radoslaw Ryblewski

The scaling behavior of the thermoelectric transport properties in disordered systems is studied in the energy region near the metal-insulator transition. Using an energy-dependent conductivity $\sigma$ obtained experimentally, we extend…

无序系统与神经网络 · 物理学 2007-05-23 C. Villagonzalo , R. A. Roemer , M. Schreiber , A. MacKinnon

We extend an infrared-deformed soft-wall anti de-Sitter/QCD model at zero temperature to a model at finite temperature and perform hydrodynamics. To have the infalling boundary condition to make the hydrodynamic analysis possible, we treat…

高能物理 - 唯象学 · 物理学 2013-07-25 Shingo Takeuchi , Yue-Liang Wu

We investigate the application of conformable derivatives to model critical phenomena near continuous phase transitions. By incorporating a deformation parameter into the differential structure, we derive unified expressions for…

统计力学 · 物理学 2026-01-13 José Weberszpil , Ralf Metzler

In this article, we aim to study the stability and dynamic transition of an electrically conducting fluid in the presence of an external uniform horizontal magnetic field and rotation based on a Boussinesq approximation model. By analyzing…

动力系统 · 数学 2022-05-25 Liang Li , Yanlong Fan , Daozhi Han , Quan Wang

Theoretical predictions for the dynamic structure factor of a harmonically trapped Fermi superfluid near the BEC-BCS crossover are compared with recent Bragg spectroscopy measurements at large transferred momenta. The calculations are based…

量子气体 · 物理学 2011-01-06 Peng Zou , Eva D. Kuhnle , Chris J. Vale , Hui Hu

We present a study of the local structure of high pressure hydrogen around the liquid-liquid transition line based on results from the Coupled Electron-Ion Monte Carlo method. We report results for the Equation of State, for the radial…

统计力学 · 物理学 2018-05-09 Carlo Pierleoni , Markus Holzmann , David M. Ceperley

In this paper, we study the thermodynamical properties of the classical one-dimensional Klein-Gordan lattice model ($n \ge 2$) by using the cluster variation method with linear response theory. The results of this method are exact in the…

统计力学 · 物理学 2024-10-28 Hu-Wei Jia , Ning-Hua Tong

A low temperature Monte Carlo dynamics of a Keating like oscillator model is used to study the relationship between the nature of glasses from the viewpoint of rigidity, and the strong-fragile behaviour of glass-forming liquids. The model…

统计力学 · 物理学 2008-03-14 Matthieu Micoulaut

We study the liquid-solid transition in a collection of interacting particles moving through a dissipative medium under the action of a constant, spatially uniform external force, e.g. a charge-stabilized suspension in a fluidized bed or a…

软凝聚态物质 · 物理学 2007-05-23 Rangan Lahiri , Sriram Ramaswamy

The stability of a discrete time crystal against thermal fluctuations has been studied numerically by solving a stochastic Landau-Lifshitz-Gilbert equation of a periodically-driven classical system composed of interacting spins, each of…

统计力学 · 物理学 2022-03-24 Mingxi Yue , Xiaoqin Yang , Zi Cai