Ising model
Dynamic behavior of cluster observables for the 2d Ising model
... We present results of our numerical study of the critical dynamics of percolation observables for the two- dimensional Ising model. We consider the (Monte Carlo) short-time evolution of the system with ...
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Exploring Replica-Exchange Wang-Landau sampling in higher-dimensional parameter space
... Abstract. We considered a higher-dimensional extension for the replica-exchange Wang- Landau algorithm to perform a random walk in the energy and magnetization space of the two-dimensional Ising model. This ...
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Modelos de Ising e Potts acoplados as triangulações de Lorentz
... classical Ising model coupled to two-dimensional causal dynamical ...quantum Ising models via path integrals, we determine a region in the quadrant of parameters β, µ > 0 where the critical curve ...
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Braz. J. Phys. vol.34 número1A
... Our aim in this communication was to present the argu- ments in favor of a percolation description of the decon- finement transition in QCD. We started with a brief review the basic concept of percolation theory through ...
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Braz. J. Phys. vol.38 número1
... spin-1/2 Ising model with nearest-neighbor interac- tions is certainly one of the simplest one-dimensional class of ...by Ising in his original ...the Ising model in the presence of a ...
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Braz. J. Phys. vol.34 número4A
... the Ising Model to allow for higher ”spins” and anisotropy effects as measured by our parameter ...2–state Ising behavior; the same is not observed for different values of α, as discussed in the ...
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The energy landscapes of repeat-containing proteins: topology, cooperativity, and the folding funnels of one-dimensional architectures.
... The Ising model was originally conceived as a description of magnetism in crystalline materials, and has been applied to model phenomena as diverse as the freezing and evaporation of liquids, the ...
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Braz. J. Phys. vol.30 número4
... The kineti Ising model on an n-isotopi hain is onsidered in the framework of Glauber dynamis.. The hain is omposed of N segments with n sites, eah one oupied by a dierent isotope.[r] ...
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Braz. J. Phys. vol.38 número1
... first model we consider is an asymmetric Ising model on a triangular lattice with two- and three-body interactions in a uniform external ...this model has a critical endpoint (CE), ...
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Braz. J. Phys. vol.37 número2A
... field Ising model (RFIM) has been a topic of great interest in recent years because of its physical realization as a diluted Ising antiferromagnet in the presence of a uniform magnetic field along ...
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Braz. J. Phys. vol.33 número3
... one-dimensional Ising model by means of the stochastic dynamics re- sulting from coupling the system and its replica by a family of algorithms that interpolate between the heat bath and the ...
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Short-time critical dynamics of the Baxter-Wu model
... Potts model are scattered between 2 and 4 ...BW model were first performed by Santos and Figueiredo @16#, who found ...~2D! Ising model when a Glauber dynamics is used ...Potts model ...
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Braz. J. Phys. vol.30 número4
... The Ising model has been an important theoretial tool in the understanding of phase transitions.. in ferroeletri materials.[r] ...
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Braz. J. Phys. vol.30 número4
... We propose an improvement of a Monte Carlo method designed to treat the Ising model in a eld.. [C.[r] ...
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An alternative order parameter for the 4-state potts model
... Potts model employing an alternative order parameter first used by Vanderzande [27] in the study of the Z(5) ...the Ising model with three-spin interactions in one direction and for the 4-state Potts ...
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Simulações de Monte Carlo para os modelos Ising e Blume-Capel em redes complexa
... the Ising model ferromagnetic as spin-1/2 and the Blume-Capel mo- del as spin-1, ∆ > 0 on small world network, using computer simulation through the Metropolis ...the Ising model the same ...
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Braz. J. Phys. vol.30 número4
... body transverse Ising model with random bonds and elds. The ouplings and the magneti elds are distributed a-[r] ...
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Braz. J. Phys. vol.30 número4
... We obtain the loal magnetization of a planar Ising model with defets of dierent types.. It is shown.[r] ...
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Rev. Bras. Ensino Fís. vol.25 número1
... two-dimensional Ising model which is another method of obtaining Onsager’s famous formula for the free energy per site in the termodynamic limit of the ...field Ising model in two dimensions ...
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Braz. J. Phys. vol.30 número4
... The results show that the Ising model and real magneti materials have.. provided an unusually rih and produtive eld for the interation between theory and experiment.[r] ...
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