Estimation of the partition functions of two-dimensional nearest neighbour Ising models

Autor: Sangaranarayanan, M V
Rok vydání: 2020
Předmět:
Druh dokumentu: Working Paper
Popis: Employing the exact solution of Onsager for two-dimensional Ising models, simple expressions are proposed for computing the partition function, magnetization, specific heat and susceptibility for non-zero magnetic fields of square lattices. The partition function in zero fields is also estimated and excellent agreement with the values arising from the exact solution of Onsager is demonstrated.
Comment: 10 pages, 5 Tables
Databáze: arXiv