Finite-size scaling of the magnetization probability density for the critical Ising model in slab geometry

Autor: Cardozo, David Lopes, Holdsworth, Peter C. W.
Rok vydání: 2015
Předmět:
Zdroj: J. Phys.: Condens. Matter 28 (2016) 166007
Druh dokumentu: Working Paper
DOI: 10.1088/0953-8984/28/16/166007
Popis: The magnetization probability density in d=2 and 3 dimensional Ising models in slab geometry of volume $L_{\parallel}^{d-1} \times L_{\perp}$ is computed through Monte-Carlo simulation at the critical temperature and zero magnetic field. The finite-size scaling of this distribution and its dependence on the system aspect-ratio $\rho=\frac{L_{\perp}}{L_{\parallel}}$ and boundary conditions is discussed. In the limiting case $\rho \to 0$ of a macroscopically large slab ($L_{\parallel} \gg L_{\perp}$) the distribution is found to scale as a Gaussian function for all tested system sizes and boundary conditions.
Comment: 10 pages, 17 images in 7 figures
Databáze: arXiv