Search Results - "Fytas, N. G"

Phase behavior of symmetric linear multiblock copolymers by Theodorakis, P. E, Fytas, N. G

“…Molecular-dynamics simulations are used to study the phase behavior of a single linear multiblock copolymer with blocks of A- and B-type monomers under poor…”
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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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Wetting and interfacial adsorption in the Blume-Capel model on the square lattice by Fytas, N. G., Selke, W.

“…We study the Blume-Capel model on the square lattice. To allow for wetting and interfacial adsorption, the spins on opposite boundaries are fixed in two…”
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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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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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Wang-Landau study of the triangular Blume-Capel ferromagnet by Fytas, N. G.

“… We report on numerical simulations of the two-dimensional Blume-Capel ferromagnet embedded in the triangular lattice. The model is studied in both its first-…”
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Wang-Landau study of the 3D Ising model with bond disorder by Theodorakis, P. E., Fytas, N. G.

“…We implement a two-stage approach of the Wang-Landau algorithm to investigate the critical properties of the 3D Ising model with quenched bond randomness. In…”
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Determination of the recombination coefficient in electrolytic solutions from impedance spectroscopy measurements by Barbero, G., Fytas, N.G., Lelidis, I., da Silva Andrade, J.V., Freire, F.C.M., Santana, A.J.

“…•Aqueous solutions of ions.•Impedance spectroscopy.•Dissociation-association effect.•Effective ionic concentration.•Poisson-Nernst-Planck model. The dependence…”
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Universality aspects of the trimodal random-field Ising model by Fytas, N.G., Theodorakis, P.E., Georgiou, I.

“… We investigate the critical properties of the d  = 3 random-field Ising model with an equal-weight trimodal distribution at zero temperature. By implementing…”
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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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Quantum Monte Carlo simulations revisited: The case of anisotropic Heisenberg chains by Androvitsaneas, P., Fytas, N.G., Paspalakis, E., Terzis, A.F.

“…We revisit one of the first quantum Monte Carlo methods using a combination of the Suzuki-Trotter transformation and Taylor series expansion for the XYZ…”
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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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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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Universal energy and magnetisation distributions in the Blume-Capel and Baxter-Wu models by Macedo, A. R. S, Plascak, J. A, Vasilopoulos, A, Fytas, N. G, Akritidis, M, Weigel, M

“…J. Stat. Mech. (2024) 103204 We analyse the probability distribution functions of the energy and magnetisation of the two-dimensional Blume-Capel and Baxter-Wu…”
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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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Two-dimensional dilute Baxter-Wu model: Transition order and universality by Macedo, A. R. S, Vasilopoulos, A, Akritidis, M, Plascak, J. A, Fytas, N. G, Weigel, M

“…Phys. Rev. E 108, 024140 (2023) We investigate the critical behavior of the two-dimensional spin-$1$ Baxter-Wu model in the presence of a crystal-field…”
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Universality aspects of the 2d random-bond Ising and 3d Blume-Capel models by Fytas, N. G, Theodorakis, P. E

“…Eur. Phys. J. B (2013) 86: 30 We report on large-scale Wang-Landau Monte Carlo simulations of the critical behavior of two spin models in two- (2d) and…”
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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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