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We construct the hydrodynamics of quantum critical points with Lifshitz scaling. There are new dissipative effects allowed by the lack of boost invariance. The formulation is applicable, in general, to any fluid with an explicit breaking of…

高能物理 - 理论 · 物理学 2015-06-15 Carlos Hoyos , Bom Soo Kim , Yaron Oz

We introduce and analyze a general one-dimensional model for the description of transient patterns which occur in the evolution between two spatially homogeneous states. This phenomenon occurs, for example, during the Freedericksz…

凝聚态物理 · 物理学 2009-10-22 A. Amengual , E. Hernandez-Garcia , M. San Miguel

In this study, we experimentally investigated the time dependence of the statistical properties of two-dimensional drying crack patterns to determine the functional form of fragment size distribution. Experiments using a thin layer of a…

软凝聚态物质 · 物理学 2020-09-30 Shin-ichi Ito , Akio Nakahara , Satoshi Yukawa

Using a simple analytic approach, we study the universal properties of second-order phase transition in holographic superconductor models. We explore a general model in arbitrary dimensions in which the condensation occurs via the…

高能物理 - 理论 · 物理学 2011-11-03 Chiang-Mei Chen , Ming-Fan Wu

We have measured the temperature dependence of the conductivity $\sigma_{xx}$ of a two-dimensional electron system deep into the localized regime of the quantum Hall plateau transition. Using variable-range hopping theory we are able to…

介观与纳米尺度物理 · 物理学 2009-11-07 F. Hohls , U. Zeitler , R. J. Haug

We consider the jump in resistance at the melting transition, which is experimentally observed to be constant, independent of magnetic field (vortex density). We present an explanation of this effect based on vortex cuttings, and…

超导电性 · 物理学 2007-05-23 A. G. Rojo , A. K. Sood , C. A. Balseiro

We study phase behaviour of a model fluid confined between two unlike parallel walls in the presence of long range (dispersion) forces. Predictions obtained from macroscopic (geometric) and mesoscopic arguments are compared with numerical…

统计力学 · 物理学 2016-03-15 Alexandr Malijevský

We study the thermodynamic behavior of a model protein with 54 amino acids that is designed to form a three-helix bundle in its native state. The model contains three types of amino acids and five to six atoms per amino acid, and has the…

软凝聚态物质 · 物理学 2007-05-23 Anders Irbäck , Fredrik Sjunnesson , Stefan Wallin

We investigate the local structural fluctuations of a model equilibrium fluid with an aim of better understanding the structural basis of locally heterogeneous dynamics identified in recent simulations and experimental studies of…

软凝聚态物质 · 物理学 2018-11-14 Tamoghna Das , Jack F. Douglas

Combining high-temperature expansions with the recursion method and quantum Monte Carlo simulations with the maximum entropy method, we study the dynamics of the spin-1/2 Heisenberg chain at temperatures above and below the coupling J. By…

强关联电子 · 物理学 2009-10-30 O. A. Starykh , A. W. Sandvik , R. R. P. Singh

Experimental data on the polarization of hyperons, inclusively produced in hadron-hadron collisions, have been analyzed. It is shown that the existing data can be described by a function of transverse momentum (Pt) and two scaling variables…

高能物理 - 唯象学 · 物理学 2007-05-23 Victor V. Abramov

The scaling of the transition temperature into an ordered phase close to a quantum critical point as well as the order parameter fluctuations inside the quantum critical region provide valuable information about universal properties of the…

强关联电子 · 物理学 2016-04-29 Stephan Hesselmann , Stefan Wessel

We study a random circuit model of constrained fracton dynamics, in which particles on a one-dimensional lattice undergo random local motion subject to both charge and dipole moment conservation. The configuration space of this system…

统计力学 · 物理学 2023-02-08 Calvin Pozderac , Steven Speck , Xiaozhou Feng , David A. Huse , Brian Skinner

The hydrodynamic description of transversally thermalized matter, possibly formed at the early stages of ultra-relativistic heavy-ion collisions, is developed. The formalism is based on the thermodynamically consistent approach with all…

核理论 · 物理学 2009-04-17 Mikolaj Chojnacki , Wojciech Florkowski

We use a novel real-time formulation of the functional renormalization group (FRG) for dynamical systems with reversible mode couplings to study Model G and H, which are the conjectured dynamic universality classes of the two-flavor chiral…

高能物理 - 唯象学 · 物理学 2025-10-01 Yunxin Ye , Johannes V. Roth , Sören Schlichting , Lorenz von Smekal

We study the effect of temperature up to 1000K on the structure of dense molecular para-hydrogen and ortho-deuterium, using the path-integral Monte Carlo method. We find a structural phase transition from orientationally disordered…

材料科学 · 物理学 2009-11-07 T. Cui , Y. Takada , Q. Cui , Y. Ma , G. Zou

We formulate and solve a model of dynamical arrest in colloids. A particle is coupled to the bath of statistically identical particles. The dynamics is described by Langevin equation with stochastic external force described by telegraphic…

统计力学 · 物理学 2007-05-23 Frantisek Slanina , Petr Chvosta

We introduce a new transfer matrix method for calculating the thermodynamic properties of random-tiling models of quasicrystals in any number of dimensions, and describe how it may be used to calculate the phason elastic properties of these…

凝聚态物理 · 物理学 2016-08-31 M. E. J. Newman , C. L. Henley

We introduce a microscopically realistic model of a physical gel and use computer simulations to study its static and dynamic properties at thermal equilibrium. The phase diagram comprises a sol phase, a coexistence region ending at a…

软凝聚态物质 · 物理学 2015-06-25 Pablo I. Hurtado , Ludovic Berthier , Walter Kob

The universal form for the average scattering intensity from systems undergoing order-disorder transitions is found by numerical integration of the Langevin dynamics. The result is nearly identical for simulations involving two different…

统计力学 · 物理学 2009-10-31 Gregory Brown , Per Arne Rikvold , Martin Grant