Results 31 to 40 of about 14,608,655 (298)

Notes on the Ising Model [PDF]

open access: yesProgress of Theoretical Physics, 1983
Summary: From the introduction: The partition function for the two-dimensional Ising model has been represented by \textit{S. Samuel} in the form of an integral over anticommuting variables [J. Math. Phys. 21, No. 12, 2806--2833 (1980)]. Several authors have justified the representation by connecting it with the underlying fermion field.
openaire   +2 more sources

Parallel simulation of the Ising model [PDF]

open access: yesPhysical Review E, 1994
Methods for parallelizing Ising model simulations are presented. A parallel single-spin Metropolis algorithm [J. Chem. Phys. 21, 1087 (1953)] has been implemented with a speedup of 27 on 50 processors of the KSR-1 parallel computer. A parallel Swendsen-Wang algorithm [Phys. Rev. Lett.
MACFARLAND, T, Barkema, G.T.
openaire   +3 more sources

Petri Net Modeling for Ising Model Formulation in Quantum Annealing

open access: yesApplied Sciences, 2021
Quantum annealing is an emerging new platform for combinatorial optimization, requiring an Ising model formulation for optimization problems. The formulation can be an essential obstacle to the permeation of this innovation into broad areas of everyday ...
Morikazu Nakamura   +2 more
doaj   +1 more source

Phase transition in the 2D Ising model: the theory behind and simulations via the Metropolis-Hastings algorithm [PDF]

open access: yes, 2022
openThis thesis discusses the 2D Ising model and the phenomenon of phase transition, both from a theoretical and a simulation perspective, using the language of probability.
LUZZI, LORENZO
core  

An Ising-like model for language evolution

open access: yes, 2023
I propose a novel Ising-like model of language evolution. In a simple way, Ising-like models represent the countervailing tendencies towards convergence and change present in language evolution.
Houghton, Conor
core   +2 more sources

Toward a 3d Ising model with a weakly-coupled string theory dual

open access: yesSciPost Physics, 2020
It has long been expected that the 3d Ising model can be thought of as a string theory, where one interprets the domain walls that separate up spins from down spins as two-dimensional string worldsheets.
Nabil Iqbal, John McGreevy
doaj   +1 more source

A CRITICAL ISING MODEL ON THE LABYRINTH [PDF]

open access: yesInternational Journal of Modern Physics B, 1994
A zero-field Ising model with ferromagnetic coupling constants on the so-called Labyrinth tiling is investigated. Alternatively, this can be regarded as an Ising model on a square lattice with a quasi-periodic distribution of up to eight different coupling constants.
Baake, M., Grimm, U.G., Baxter, R.J.
openaire   +4 more sources

(Four) Dual Plaquette 3D Ising Models

open access: yesEntropy, 2020
A characteristic feature of the 3 d plaquette Ising model is its planar subsystem symmetry. The quantum version of this model has been shown to be related via a duality to the X-Cube model, which has been paradigmatic in the new and rapidly ...
Desmond A. Johnston   +1 more
doaj   +1 more source

Construction of p-Adic Gibbs Measure for p-Adic λ-Ising Model [PDF]

open access: yesEurasian Journal of Science and Engineering, 2017
In this work we establish the existence of the p-adic Gibbs measure for the p-adic λ-Ising model on the Cayley tree of order two. In the previous studies, p-adic Ising model and p-adic λ-model were distinctly studied in many papers with the various ...
Mutlay Dogan
doaj   +1 more source

2D Ising Model for Enantiomer Adsorption on Achiral Surfaces: L- and D-Aspartic Acid on Cu(111)

open access: yesEntropy, 2022
The 2D Ising model is well-formulated to address problems in adsorption thermodynamics. It is particularly well-suited to describing the adsorption isotherms predicting the surface enantiomeric excess, ees, observed during competitive co-adsorption of ...
Soham Dutta, Andrew J. Gellman
doaj   +1 more source

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