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相关论文: Comment on "The Glassy Potts Model"

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We consider the zero-temperature dynamics for the infinite-range, non translation invariant one-dimensional spin model introduced by Marinari, Parisi and Ritort to generate glassy behaviour out of a deterministic interaction. It is shown…

统计力学 · 物理学 2007-05-23 M. Degli Esposti , C. Giardina' , S. Graffi , S. Isola

In this article we create a new algorithm for the perfect simulation of the infinite Potts model at a sufficiently small or at a sufficiently high temperature, in particular under the transition phase temperature. We study the model for…

概率论 · 数学 2013-01-03 Emilio De Santis , Andrea Maffei

We investigate the phase transition in a strongly disordered short-range three-spin interaction model characterized by the absence of time reversal symmetry in the Hamiltonian. In the mean-field limit the model is well described by the…

凝聚态物理 · 物理学 2009-10-31 G. Parisi , M. Picco , F. Ritort

After briefly describing the present status of the spin glass theory, we present a conjecture on the exact location of the multicritical point in the phase diagram of finite-dimensional spin glasses. The theory enables us to understand in a…

无序系统与神经网络 · 物理学 2007-05-23 Hidetoshi Nishimori , Koujin Takeda , Tomohiro Sasamoto

Infinite-range spin-glass models with Levy-distributed interactions show a spin-glass transition with similarities to both the Sherrington-Kirkpatrick model and to disordered spin systems on finite connectivity random graphs. Despite the…

无序系统与神经网络 · 物理学 2009-11-13 K. Janzen , A. K. Hartmann , A. Engel

We consider thermodynamic and dynamic phase transitions in plaquette spin models of glasses. The thermodynamic transitions involve coupled (annealed) replicas of the model. We map these coupled-replica systems to a single replica in a…

统计力学 · 物理学 2015-08-19 Robert M. Turner , Robert L. Jack , Juan P. Garrahan

We analyze the generalized mean-field q-state Potts model which is obtained by replacing the usual quadratic interaction function in the mean-field Hamiltonian by a higher power z. We first prove a generalization of the known limit result…

概率论 · 数学 2013-12-19 Benedikt Jahnel , Christof Kuelske , Elena Rudelli , Janine Wegener

The q-state Potts model is studied on the Apollonian network with Monte Carlo simulations and the Transfer Matrix method. The spontaneous magnetization, correlation length, entropy, and specific heat are analyzed as a function of…

统计力学 · 物理学 2010-10-19 Nuno A. M. Araújo , Roberto F. S. Andrade , Hans J. Herrmann

The chiral spin-glass Potts system with q=3 states is studied in d=2 and 3 spatial dimensions by renormalization-group theory and the global phase diagrams are calculated in temperature, chirality concentration p, and chirality-breaking…

统计力学 · 物理学 2016-09-27 Tolga Caglar , A. Nihat Berker

We report a computer simulation study of the glass transition for water. To mimic the difference between standard and hyperquenched glass, we generate glassy configurations with different cooling rates and calculate the $T$ dependence of…

软凝聚态物质 · 物理学 2016-08-31 Nicolas Giovambattista , C. Austen Angell , Francesco Sciortino , H. Eugene Stanley

We investigate the quenching process in lattice systems with short range interaction and several crystalline states as ground states. We consider in particular the following systems on square lattice: - hard particle (exclusion) model; - q…

统计力学 · 物理学 2017-08-23 Mario Jose de Oliveira , Alberto Petri

Models of spin glasses are studied with a phase transition discontinuous in the Parisi order parameter. It is assumed that the leading order corrections to the thermodynamic limit of the high temperature free energy are due to the existence…

凝聚态物理 · 物理学 2009-10-22 Matteo Campellone

We study numerically a monodisperse model of interacting classical particles predicted to exhibit a static liquid-glass transition. Using a dynamical Monte Carlo method we show that the model does not freeze into a glassy phase at low…

无序系统与神经网络 · 物理学 2011-11-10 Charlotte Gils , Helmut G. Katzgraber , Matthias Troyer

In a recent letter Marinari et al [Phys. Rev. Lett. 81, 1698 (1998)] introduced a new method to study spin glass transitions and argued that by probing replica symmetry (RS) as opposed to time reversal symmetry (TRS), their method…

无序系统与神经网络 · 物理学 2009-10-31 Hemant Bokil , A. J. Bray , Barbara Drossel , M. A. Moore

A spin model which exhibits glassy dynamics has been proposed by Newman and Moore. This model possesses no randomness for exchange interactions. We propose partial trace methods for obtaining static exact solutions of this model under free…

统计力学 · 物理学 2012-04-24 Chiaki Yamaguchi

A continuous 3-state Potts model with an analog of spherical constraints is proposed and is shown to have an exact solution in the case of infinite-ranged interactions. "Spherical" 3-state Potts spin glass model is solved using the known…

统计力学 · 物理学 2007-05-23 N. V. Gribova , V. N. Ryzhov , E. E. Tareyeva

Francesco Guerra and Fabio Toninelli have developped a very powerful technique to study the high temperature behaviour of the Sherrington-Kirkpatrick mean field spin glass model. They show that this model is asymptoticaly comparable to a…

概率论 · 数学 2007-05-23 Philippe Carmona

The Potts spin glass is a generalization of the Sherrington--Kirkpatrick (SK) model that allows for spins to take more than two values. Based on a novel synchronization mechanism, Panchenko (2018) showed that the limiting free energy is…

概率论 · 数学 2023-11-28 Erik Bates , Youngtak Sohn

In this paper a spin-1 spin-glass model under the presence of a uniform crystal field is investigated. It is shown that the model presents both continuous and first-order phase transition separated by a tricritical point. The phase diagram…

无序系统与神经网络 · 物理学 2015-05-19 F. A. da Costa

The Potts model is one of the most popular spin models of statistical physics. The prevailing majority of work done so far corresponds to the lattice version of the model. However, many natural or man-made systems are much better described…

统计力学 · 物理学 2013-07-16 M. Krasnytska , B. Berche , Yu. Holovatch