What will be the Euclidean dimension of an Ising ferromagnetic cubic shell?

Fuente: arXiv
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Autores principales: Tikader, Ishita, Acharyya, Muktish
Formato: Preprint
Publicado: 2024
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author Tikader, Ishita
Acharyya, Muktish
author_facet Tikader, Ishita
Acharyya, Muktish
contents The equilibrium and nonequilibrium properties of an Ising ferromagnetic cubic shell have been extensively studied by Monte Carlo simulation using Metropolis single spin flip algorithm. Although, geometrically the Euclidean dimension of the cubical shell is three, interestingly, the Ising ferromagnetic cubic shell undergoes ferromagnetic phase transition at a temperature which is very close to that for two-dimensional Ising ferromagnet. Surprisingly, the Ising ferromagnetic cubic shell shows a strange (neither exponential nor stretched exponential) kind of relaxation behaviour, instead of exponential relaxation as usually observed in the two dimensional Ising ferromagnet. The metastable lifetime of a ferromagnetic Ising cubical shell is studied as a function of the applied magnetic field. Here also, the cubic shell behaves more likely a two-dimensional object as found from statistical analysis and comparison with Becker-Döring prediction of classical nucleation theory.
format Preprint
id arxiv_https___arxiv_org_abs_2408_01804
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle What will be the Euclidean dimension of an Ising ferromagnetic cubic shell?
Tikader, Ishita
Acharyya, Muktish
Statistical Mechanics
The equilibrium and nonequilibrium properties of an Ising ferromagnetic cubic shell have been extensively studied by Monte Carlo simulation using Metropolis single spin flip algorithm. Although, geometrically the Euclidean dimension of the cubical shell is three, interestingly, the Ising ferromagnetic cubic shell undergoes ferromagnetic phase transition at a temperature which is very close to that for two-dimensional Ising ferromagnet. Surprisingly, the Ising ferromagnetic cubic shell shows a strange (neither exponential nor stretched exponential) kind of relaxation behaviour, instead of exponential relaxation as usually observed in the two dimensional Ising ferromagnet. The metastable lifetime of a ferromagnetic Ising cubical shell is studied as a function of the applied magnetic field. Here also, the cubic shell behaves more likely a two-dimensional object as found from statistical analysis and comparison with Becker-Döring prediction of classical nucleation theory.
title What will be the Euclidean dimension of an Ising ferromagnetic cubic shell?
topic Statistical Mechanics
url https://arxiv.org/abs/2408.01804