课程设计中首先采用Ising model的思想建立一个二维的模型，然后利用重要性抽样和Monte Carlo方法及其思想模拟铁磁-顺磁相变过程。计算了顺磁物质的能量平均值Ev、热容Cv、磁化强度M及磁化率X的值，进而研究Ev、Cv、M、X与温度T的变化关系并绘制成Ev-T图、Cv-T图、M-T图、X-T图，得出顺磁物质的内能随着温度的升高先增大而后趋于稳定值；热容Cv、磁化率X随着温度的升高先增大后减小；磁化强度M在转变温度Tc处迅速减小为零，找出铁磁相变的转变温度Tc大约为2.35,First

Ising模型铁磁—顺磁相变现象的Monte Carlo模拟的matlab程序-Ising model of ferromagnetic- paramagnetic phase transition phenomenon of the Monte Carlo simulation program matlab

monte carlo simulation for 2D Ising model

This source is simple code to execute Monte-carlo simulation for 2D ising model.,This source is simple code to execute Monte-carlo simulation for 2D ising model.