Search Results - "Malakis, A"

Comparative study of selected parallel tempering methods by Malakis, A, Papakonstantinou, T

“…We review several parallel tempering schemes and examine their main ingredients for accuracy and efficiency. The present study covers two selection methods of…”
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Phase diagram of the 3D bimodal random-field Ising model by Fytas, N. G., Malakis, A.

“… The one-parametric Wang-Landau (WL) method is implemented together with an extrapolation scheme to yield approximations of the two-dimensional…”
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Monte Carlo studies of the square ising model with next-nearest-neighbor interactions by MALAKIS, A, KALOZOUMIS, P, TYRASKIS, N

“…We apply a new entropic scheme to study the critical behavior of the square-lattice Ising model with nearest- and next-nearest-neighbor antiferromagnetic…”
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Scaling and self-averaging in the three-dimensional random-field Ising model by Fytas, N. G., Malakis, A.

“… We investigate, by means of extensive Monte Carlo simulations, the magnetic critical behavior of the three-dimensional bimodal random-field Ising model at…”
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Intermittent dynamics of critical fluctuations by Contoyiannis, Y F, Diakonos, F K, Malakis, A

“…We argue that the fluctuations of the order parameter in a complex system at the critical point can be described in terms of intermittent dynamics of type I…”
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Finite-size scaling analysis of the critical behavior of the Baxter–Wu model by Martinos, S.S., Malakis, A., Hadjiagapiou, I.

“…We use the recently developed critical minimum energy subspace (CrMES) approximation scheme to study the critical behavior of the Baxter–Wu model. This scheme…”
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Uncovering the secrets of the 2D random-bond Blume–Capel model by Malakis, A., Berker, A. Nihat, Hadjiagapiou, I.A., Fytas, N.G., Papakonstantinou, T.

“…The effects of bond randomness on the ground-state structure, phase diagram and critical behavior of the square lattice ferromagnetic Blume–Capel (BC) model…”
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Universality aspects of the d = 3 random-bond Blume-Capel model by Malakis, A, Berker, A Nihat, Fytas, N G, Papakonstantinou, T

“…The effects of bond randomness on the universality aspects of the simple cubic lattice ferromagnetic Blume-Capel model are discussed. The system is studied…”
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A new comprehensive study of the 3D random-field ising model via sampling the density of states in dominant energy subspaces by FYTAS, N. G, MALAKIS, A

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Strong violation of critical phenomena universality: Wang-Landau study of the two-dimensional Blume-Capel model under bond randomness by Malakis, A, Berker, A Nihat, Hadjiagapiou, I A, Fytas, N G

“…We study the pure and random-bond versions of the square lattice ferromagnetic Blume-Capel model, in both the first-order and second-order phase transition…”
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Finite-size scaling at first- and second-order phase transitions of Baxter–Wu model by Martinos, S.S., Malakis, A., Hadjiagapiou, I.

“…Using a finite-size phenomenological theory we investigate the behavior of the Baxter–Wu model for both first- and second-order transitions. In order to…”
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Multicritical points and crossover mediating the strong violation of universality: Wang-Landau determinations in the random-bond d=2 Blume-Capel model by Malakis, A, Berker, A Nihat, Hadjiagapiou, I A, Fytas, N G, Papakonstantinou, T

“…The effects of bond randomness on the phase diagram and critical behavior of the square lattice ferromagnetic Blume-Capel model are discussed. The system is…”
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Critical behavior of the three-dimensional Ising model with anisotropic bond randomness at the ferromagnetic-paramagnetic transition line by Papakonstantinou, T, Malakis, A

“…We study the ±J three-dimensional (3D) Ising model with a spatially uniaxial anisotropic bond randomness on the simple cubic lattice. The ±J random exchange is…”
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Thermal critical behavior and universality aspects of the three-dimensional random-field Ising model by MALAKIS, A, FYTAS, N. G

“…The three-dimensional bimodal random-field Ising model is investigated using the N-fold version of the Wang-Landau algorithm. The essential energy subspaces…”
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Critical finite-size scaling of magnetization distribution function for Baxter–Wu model by Martinos, S.S., Malakis, A., Hadjiagapiou, I.

“…The distribution function P L ( m) of the order parameter for the Baxter–Wu model is studied using blocks of linear dimension L of a larger triangular lattice…”
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Short-time scaling via Monte Carlo single spin-flip algorithms for the Baxter–Wu model by Hadjiagapiou, I.A., Malakis, A., Martinos, S.S.

“…The short-time critical dynamics of the Baxter–Wu model is investigated via Monte Carlo simulations using single spin-flip algorithms. The critical dynamic…”
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Universality of the Ising and the S=1 model on Archimedean lattices: a Monte Carlo determination by Malakis, A, Gulpinar, G, Karaaslan, Y, Papakonstantinou, T, Aslan, G

“…The Ising models S=1/2 and S=1 are studied by efficient Monte Carlo schemes on the (3,4,6,4) and the (3,3,3,3,6) Archimedean lattices. The algorithms used, a…”
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Short-time critical dynamics of the Ising model studied within the N-fold algorithm by Malakis, A., Martinos, S.S., Hadjiagapiou, I.A.

“…The short-time behaviour of the critical two-dimensional Ising model is studied for the Bortz–Kalos–Lebowitz N-fold way algorithm (BKL algorithm). For square…”
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Estimation of critical behavior from the density of states in classical statistical models by Malakis, A, Peratzakis, A, Fytas, N G

“…We present a simple and efficient approximation scheme which greatly facilitates the extension of Wang-Landau sampling (or similar techniques) in large systems…”
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Entropic sampling via Wang-Landau random walks in dominant energy subspaces by Malakis, A, Martinos, S S, Hadjiagapiou, I A, Fytas, N G, Kalozoumis, P

“…Dominant energy subspaces of statistical systems are defined with the help of restrictive conditions on various characteristics of the energy distribution,…”
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